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Part I What's New 1 Part II General Information 15 · Part I What's New 1 Part II General...

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I Contents © 2021 Devart Table of Contents Part I What's New 1 Part II General Information 15 ................................................................................................................................... 15 1 Overview ................................................................................................................................... 19 Features ................................................................................................................................... 22 3 Requirements ................................................................................................................................... 23 4 Compatibility ................................................................................................................................... 28 5 Using Several DAC Products in One IDE ................................................................................................................................... 28 6 Component List ................................................................................................................................... 30 7 Hierarchy Chart ................................................................................................................................... 31 8 Editions ................................................................................................................................... 34 9 Licensing ................................................................................................................................... 37 Getting Support ................................................................................................................................... 38 11 Frequently Asked Questions Part III Getting Started 47 ................................................................................................................................... 47 1 Installation ................................................................................................................................... 50 Migration Wizard ................................................................................................................................... 51 3 Migration from BDE ................................................................................................................................... 54 4 Connecting to MySQL Server ................................................................................................................................... 58 5 Connecting to MySQL Embedded ................................................................................................................................... 65 6 Creating Database Objects ................................................................................................................................... 69 ................................................................................................................................... 73 8 Inserting Data Into Tables ................................................................................................................................... 78 9 Retrieving Data ................................................................................................................................... 80 ................................................................................................................................... 84 11 Stored Procedures ................................................................................................................................... 90 12 Working With Result Sets Using Stored Procedures ................................................................................................................................... 92 13 Demo Projects ................................................................................................................................... 99 14 Deployment Part IV Using MyDAC 100 ................................................................................................................................... 101 1 Updating Data with MyDAC Dataset Components ................................................................................................................................... 101 2 Master/Detail Relationships ................................................................................................................................... 103 3 Data Type Mapping ................................................................................................................................... 110 4 Data Encryption ................................................................................................................................... 112 5 Working in an Unstable Network
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  • IContents

    © 2021 Devart

    Table of ContentsPart I What's New 1

    Part II General Information 15

    ................................................................................................................................... 151 Overview

    ................................................................................................................................... 192 Features

    ................................................................................................................................... 223 Requirements

    ................................................................................................................................... 234 Compatibility

    ................................................................................................................................... 285 Using Several DAC Products in One IDE

    ................................................................................................................................... 286 Component List

    ................................................................................................................................... 307 Hierarchy Chart

    ................................................................................................................................... 318 Editions

    ................................................................................................................................... 349 Licensing

    ................................................................................................................................... 3710 Getting Support

    ................................................................................................................................... 3811 Frequently Asked Questions

    Part III Getting Started 47

    ................................................................................................................................... 471 Installation

    ................................................................................................................................... 502 Migration Wizard

    ................................................................................................................................... 513 Migration from BDE

    ................................................................................................................................... 544 Connecting to MySQL Server

    ................................................................................................................................... 585 Connecting to MySQL Embedded

    ................................................................................................................................... 656 Creating Database Objects

    ................................................................................................................................... 697 Deleting Data From Tables

    ................................................................................................................................... 738 Inserting Data Into Tables

    ................................................................................................................................... 789 Retrieving Data

    ................................................................................................................................... 8010 Modifying Data

    ................................................................................................................................... 8411 Stored Procedures

    ................................................................................................................................... 9012 Working With Result Sets Using Stored Procedures

    ................................................................................................................................... 9213 Demo Projects

    ................................................................................................................................... 9914 Deployment

    Part IV Using MyDAC 100

    ................................................................................................................................... 1011 Updating Data with MyDAC Dataset Components

    ................................................................................................................................... 1012 Master/Detail Relationships

    ................................................................................................................................... 1033 Data Type Mapping

    ................................................................................................................................... 1104 Data Encryption

    ................................................................................................................................... 1125 Working in an Unstable Network

  • MySQL Data Access ComponentsII

    © 2021 Devart

    ................................................................................................................................... 1136 Disconnected Mode

    ................................................................................................................................... 1147 Secure Connections

    .......................................................................................................................................................... 114Connecting via SSL

    .......................................................................................................................................................... 118Connecting via SSH

    .......................................................................................................................................................... 125Network Tunneling

    ................................................................................................................................... 1328 Batch Operations

    ................................................................................................................................... 1369 Increasing Performance

    ................................................................................................................................... 13810 Macros

    ................................................................................................................................... 13911 DataSet Manager

    ................................................................................................................................... 14512 Embedded Server

    ................................................................................................................................... 14713 National Characters

    ................................................................................................................................... 14814 Connection Pooling

    ................................................................................................................................... 15015 DBMonitor

    ................................................................................................................................... 15116 Writing GUI Applications with MyDAC

    ................................................................................................................................... 15117 Compatibility with Previous Versions

    ................................................................................................................................... 15318 64-bit Development with Embarcadero RAD Studio XE2

    ................................................................................................................................... 15919 Database Specific Aspects of 64-bit Development

    Part V Reference 159

    ................................................................................................................................... 1611 CRAccess

    .......................................................................................................................................................... 162Classes

    ......................................................................................................................................................... 163TCRCursor Class

    ......................................................................................................................................... 163Members

    .......................................................................................................................................................... 164Types

    ......................................................................................................................................................... 164TBeforeFetchProc Procedure Reference

    .......................................................................................................................................................... 164Enumerations

    ......................................................................................................................................................... 165TCRIsolationLevel Enumeration

    ......................................................................................................................................................... 166TCRTransactionAction Enumeration

    ......................................................................................................................................................... 166TCursorState Enumeration

    ................................................................................................................................... 1672 CRBatchMove

    .......................................................................................................................................................... 168Classes

    ......................................................................................................................................................... 168TCRBatchMove Class

    ......................................................................................................................................... 169Members

    ......................................................................................................................................... 171Properties

    ................................................................................................................................... 173AbortOnKeyViol Property

    ................................................................................................................................... 173AbortOnProblem Property

    ................................................................................................................................... 174ChangedCount Property

    ................................................................................................................................... 174CommitCount Property

    ................................................................................................................................... 175Destination Property

    ................................................................................................................................... 175FieldMappingMode Property

    ................................................................................................................................... 175KeyViolCount Property

    ................................................................................................................................... 176Mappings Property

    ................................................................................................................................... 177Mode Property

    ................................................................................................................................... 177MovedCount Property

    ................................................................................................................................... 178ProblemCount Property

    ................................................................................................................................... 178RecordCount Property

    ................................................................................................................................... 179Source Property

    ......................................................................................................................................... 179Methods

  • IIIContents

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    ................................................................................................................................... 180Execute Method

    ......................................................................................................................................... 180Events

    ................................................................................................................................... 181OnBatchMoveProgress Event

    .......................................................................................................................................................... 181Types

    ......................................................................................................................................................... 181TCRBatchMoveProgressEvent Procedure Reference

    .......................................................................................................................................................... 182Enumerations

    ......................................................................................................................................................... 182TCRBatchMode Enumeration

    ......................................................................................................................................................... 183TCRFieldMappingMode Enumeration

    ................................................................................................................................... 1843 CREncryption

    .......................................................................................................................................................... 184Classes

    ......................................................................................................................................................... 185TCREncryptor Class

    ......................................................................................................................................... 185Members

    ......................................................................................................................................... 186Properties

    ................................................................................................................................... 187DataHeader Property

    ................................................................................................................................... 187EncryptionAlgorithm Property

    ................................................................................................................................... 187HashAlgorithm Property

    ................................................................................................................................... 188InvalidHashAction Property

    ................................................................................................................................... 189Passw ord Property

    ......................................................................................................................................... 189Methods

    ................................................................................................................................... 190SetKey Method

    .......................................................................................................................................................... 190Enumerations

    ......................................................................................................................................................... 191TCREncDataHeader Enumeration

    ......................................................................................................................................................... 191TCREncryptionAlgorithm Enumeration

    ......................................................................................................................................................... 192TCRHashAlgorithm Enumeration

    ......................................................................................................................................................... 193TCRInvalidHashAction Enumeration

    ................................................................................................................................... 1934 CRGrid

    .......................................................................................................................................................... 193Classes

    ......................................................................................................................................................... 194TCRDBGrid Class

    ......................................................................................................................................... 194Members

    ......................................................................................................................................... 197Properties

    ................................................................................................................................... 198Columns Property

    ................................................................................................................................... 198Filtered Property

    ................................................................................................................................... 199LevelDelimiterChar Property

    ................................................................................................................................... 199OnMemoClick Property

    ................................................................................................................................... 200OptionsEx Property

    ................................................................................................................................... 201OptionsMenu Property

    ......................................................................................................................................... 201Methods

    ................................................................................................................................... 202ActivateFilterEdit Method

    ................................................................................................................................... 203ActivateSearchEdit Method

    ................................................................................................................................... 203AdjustColumns Method

    ................................................................................................................................... 204ApplyFilter Method

    ................................................................................................................................... 204CalcTitleLevel Method

    ................................................................................................................................... 205ClearFilters Method

    ................................................................................................................................... 205ClearSorting Method

    ................................................................................................................................... 205DataChanged Method

    ................................................................................................................................... 206GetGridSize Method

    ................................................................................................................................... 206GetTitleLevel Method

    ......................................................................................................................................... 207Events

    ................................................................................................................................... 207OnGetCellParams Event

    ................................................................................................................................... 2075 CRVio

    .......................................................................................................................................................... 208Classes

    ......................................................................................................................................................... 208THttpOptions Class

    ......................................................................................................................................... 209Members

  • MySQL Data Access ComponentsIV

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    ......................................................................................................................................... 210Properties

    ................................................................................................................................... 210Enabled Property

    ................................................................................................................................... 211Passw ord Property

    ................................................................................................................................... 211ProxyOptions Property

    ................................................................................................................................... 212TrustServerCertif icate Property

    ................................................................................................................................... 212Url Property

    ................................................................................................................................... 213Username Property

    ......................................................................................................................................................... 213TProxyOptions Class

    ......................................................................................................................................... 214Members

    ......................................................................................................................................... 214Properties

    ................................................................................................................................... 215Hostname Property

    ................................................................................................................................... 215Passw ord Property

    ................................................................................................................................... 215Port Property

    ................................................................................................................................... 216Username Property

    .......................................................................................................................................................... 216Enumerations

    ......................................................................................................................................................... 217TIPVersion Enumeration

    ................................................................................................................................... 2176 DAAlerter

    .......................................................................................................................................................... 218Classes

    ......................................................................................................................................................... 218TDAAlerter Class

    ......................................................................................................................................... 219Members

    ......................................................................................................................................... 219Properties

    ................................................................................................................................... 220Active Property

    ................................................................................................................................... 220AutoRegister Property

    ......................................................................................................................................... 221Methods

    ................................................................................................................................... 221SendEvent Method

    ................................................................................................................................... 222Start Method

    ................................................................................................................................... 223Stop Method

    ......................................................................................................................................... 223Events

    ................................................................................................................................... 224OnError Event

    ................................................................................................................................... 2247 DADump

    .......................................................................................................................................................... 225Classes

    ......................................................................................................................................................... 225TDADump Class

    ......................................................................................................................................... 226Members

    ......................................................................................................................................... 227Properties

    ................................................................................................................................... 228Connection Property

    ................................................................................................................................... 229Debug Property

    ................................................................................................................................... 230Options Property

    ................................................................................................................................... 230SQL Property

    ................................................................................................................................... 231TableNames Property

    ......................................................................................................................................... 231Methods

    ................................................................................................................................... 232Backup Method

    ................................................................................................................................... 233BackupQuery Method

    ................................................................................................................................... 234BackupToFile Method

    ................................................................................................................................... 234BackupToStream Method

    ................................................................................................................................... 235Restore Method

    ................................................................................................................................... 236RestoreFromFile Method

    ................................................................................................................................... 236RestoreFromStream Method

    ......................................................................................................................................... 237Events

    ................................................................................................................................... 238OnBackupProgress Event

    ................................................................................................................................... 238OnError Event

    ................................................................................................................................... 239OnRestoreProgress Event

    ......................................................................................................................................................... 240TDADumpOptions Class

    ......................................................................................................................................... 240Members

  • VContents

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    ......................................................................................................................................... 240Properties

    ................................................................................................................................... 241AddDrop Property

    ................................................................................................................................... 242CompleteInsert Property

    ................................................................................................................................... 242GenerateHeader Property

    ................................................................................................................................... 243QuoteNames Property

    .......................................................................................................................................................... 243Types

    ......................................................................................................................................................... 243TDABackupProgressEvent Procedure Reference

    ......................................................................................................................................................... 244TDARestoreProgressEvent Procedure Reference

    ................................................................................................................................... 2458 DALoader

    .......................................................................................................................................................... 245Classes

    ......................................................................................................................................................... 246TDAColumn Class

    ......................................................................................................................................... 246Members

    ......................................................................................................................................... 247Properties

    ................................................................................................................................... 247FieldType Property

    ................................................................................................................................... 248Name Property

    ......................................................................................................................................................... 248TDAColumns Class

    ......................................................................................................................................... 249Members

    ......................................................................................................................................... 249Properties

    ................................................................................................................................... 250Items Property(Indexer)

    ......................................................................................................................................................... 250TDALoader Class

    ......................................................................................................................................... 251Members

    ......................................................................................................................................... 252Properties

    ................................................................................................................................... 253Columns Property

    ................................................................................................................................... 253Connection Property

    ................................................................................................................................... 254TableName Property

    ......................................................................................................................................... 254Methods

    ................................................................................................................................... 255CreateColumns Method

    ................................................................................................................................... 255Load Method

    ................................................................................................................................... 256LoadFromDataSet Method

    ................................................................................................................................... 256PutColumnData Method

    ................................................................................................................................... 257PutColumnData Method

    ................................................................................................................................... 258PutColumnData Method

    ......................................................................................................................................... 258Events

    ................................................................................................................................... 259OnGetColumnData Event

    ................................................................................................................................... 260OnProgress Event

    ................................................................................................................................... 260OnPutData Event

    ......................................................................................................................................................... 261TDALoaderOptions Class

    ......................................................................................................................................... 262Members

    ......................................................................................................................................... 262Properties

    ................................................................................................................................... 263UseBlankValues Property

    .......................................................................................................................................................... 263Types

    ......................................................................................................................................................... 264TDAPutDataEvent Procedure Reference

    ......................................................................................................................................................... 264TGetColumnDataEvent Procedure Reference

    ......................................................................................................................................................... 265TLoaderProgressEvent Procedure Reference

    ................................................................................................................................... 2659 DAScript

    .......................................................................................................................................................... 266Classes

    ......................................................................................................................................................... 267TDAScript Class

    ......................................................................................................................................... 267Members

    ......................................................................................................................................... 269Properties

    ................................................................................................................................... 271Connection Property

    ................................................................................................................................... 271DataSet Property

    ................................................................................................................................... 272Debug Property

    ................................................................................................................................... 272Delimiter Property

  • MySQL Data Access ComponentsVI

    © 2021 Devart

    ................................................................................................................................... 273EndLine Property

    ................................................................................................................................... 273EndOffset Property

    ................................................................................................................................... 274EndPos Property

    ................................................................................................................................... 274Macros Property

    ................................................................................................................................... 275SQL Property

    ................................................................................................................................... 275StartLine Property

    ................................................................................................................................... 275StartOffset Property

    ................................................................................................................................... 276StartPos Property

    ................................................................................................................................... 276Statements Property

    ......................................................................................................................................... 277Methods

    ................................................................................................................................... 278BreakExec Method

    ................................................................................................................................... 279ErrorOffset Method

    ................................................................................................................................... 279Execute Method

    ................................................................................................................................... 280ExecuteFile Method

    ................................................................................................................................... 280ExecuteNext Method

    ................................................................................................................................... 281ExecuteStream Method

    ................................................................................................................................... 281FindMacro Method

    ................................................................................................................................... 282MacroByName Method

    ......................................................................................................................................... 283Events

    ................................................................................................................................... 284AfterExecute Event

    ................................................................................................................................... 284BeforeExecute Event

    ................................................................................................................................... 285OnError Event

    ......................................................................................................................................................... 285TDAStatement Class

    ......................................................................................................................................... 286Members

    ......................................................................................................................................... 287Properties

    ................................................................................................................................... 288EndLine Property

    ................................................................................................................................... 288EndOffset Property

    ................................................................................................................................... 288EndPos Property

    ................................................................................................................................... 289Omit Property

    ................................................................................................................................... 289Params Property

    ................................................................................................................................... 290Script Property

    ................................................................................................................................... 290SQL Property

    ................................................................................................................................... 291StartLine Property

    ................................................................................................................................... 291StartOffset Property

    ................................................................................................................................... 291StartPos Property

    ......................................................................................................................................... 292Methods

    ................................................................................................................................... 292Execute Method

    ......................................................................................................................................................... 293TDAStatements Class

    ......................................................................................................................................... 293Members

    ......................................................................................................................................... 294Properties

    ................................................................................................................................... 294Items Property(Indexer)

    .......................................................................................................................................................... 295Types

    ......................................................................................................................................................... 295TAfterStatementExecuteEvent Procedure Reference

    ......................................................................................................................................................... 296TBeforeStatementExecuteEvent Procedure Reference

    ......................................................................................................................................................... 296TOnErrorEvent Procedure Reference

    .......................................................................................................................................................... 297Enumerations

    ......................................................................................................................................................... 297TErrorAction Enumeration

    ................................................................................................................................... 29810 DASQLMonitor

    .......................................................................................................................................................... 299Classes

    ......................................................................................................................................................... 299TCustomDASQLMonitor Class

    ......................................................................................................................................... 300Members

    ......................................................................................................................................... 300Properties

    ................................................................................................................................... 301Active Property

    ................................................................................................................................... 301DBMonitorOptions Property

  • VIIContents

    © 2021 Devart

    ................................................................................................................................... 302Options Property

    ................................................................................................................................... 302TraceFlags Property

    ......................................................................................................................................... 303Events

    ................................................................................................................................... 303OnSQL Event

    ......................................................................................................................................................... 304TDBMonitorOptions Class

    ......................................................................................................................................... 304Members

    ......................................................................................................................................... 305Properties

    ................................................................................................................................... 306Host Property

    ................................................................................................................................... 306Port Property

    ................................................................................................................................... 307ReconnectTimeout Property

    ................................................................................................................................... 307SendTimeout Property

    .......................................................................................................................................................... 308Types

    ......................................................................................................................................................... 308TDATraceFlags Set

    ......................................................................................................................................................... 308TMonitorOptions Set

    ......................................................................................................................................................... 309TOnSQLEvent Procedure Reference

    .......................................................................................................................................................... 309Enumerations

    ......................................................................................................................................................... 310TDATraceFlag Enumeration

    ......................................................................................................................................................... 311TMonitorOption Enumeration

    ................................................................................................................................... 31111 DBAccess

    .......................................................................................................................................................... 315Classes

    ......................................................................................................................................................... 317EDAError Class

    ......................................................................................................................................... 317Members

    ......................................................................................................................................... 318Properties

    ................................................................................................................................... 318Component Property

    ................................................................................................................................... 319ErrorCode Property

    ......................................................................................................................................................... 319TCRDataSource Class

    ......................................................................................................................................... 320Members

    ......................................................................................................................................................... 320TCustomConnectDialog Class

    ......................................................................................................................................... 320Members

    ......................................................................................................................................... 322Properties

    ................................................................................................................................... 323CancelButton Property

    ................................................................................................................................... 323Caption Property

    ................................................................................................................................... 323ConnectButton Property

    ................................................................................................................................... 324DialogClass Property

    ................................................................................................................................... 325LabelSet Property

    ................................................................................................................................... 325Passw ordLabel Property

    ................................................................................................................................... 325Retries Property

    ................................................................................................................................... 326SavePassw ord Property

    ................................................................................................................................... 326ServerLabel Property

    ................................................................................................................................... 327StoreLogInfo Property

    ................................................................................................................................... 327UsernameLabel Property

    ......................................................................................................................................... 328Methods

    ................................................................................................................................... 328Execute Method

    ................................................................................................................................... 329GetServerList Method

    ......................................................................................................................................................... 329TCustomDAConnection Class

    ......................................................................................................................................... 330Members

    ......................................................................................................................................... 332Properties

    ................................................................................................................................... 333ConnectDialog Property

    ................................................................................................................................... 334ConnectString Property

    ................................................................................................................................... 336ConvertEOL Property

    ................................................................................................................................... 336InTransaction Property

    ................................................................................................................................... 337LoginPrompt Property

    ................................................................................................................................... 337Options Property

    ................................................................................................................................... 338Passw ord Property

  • MySQL Data Access ComponentsVIII

    © 2021 Devart

    ................................................................................................................................... 339Pooling Property

    ................................................................................................................................... 340PoolingOptions Property

    ................................................................................................................................... 341Server Property

    ................................................................................................................................... 341Username Property

    ......................................................................................................................................... 342Methods

    ................................................................................................................................... 343ApplyUpdates Method

    ................................................................................................................................... 344ApplyUpdates Method

    ................................................................................................................................... 344ApplyUpdates Method

    ................................................................................................................................... 345Commit Method

    ................................................................................................................................... 346Connect Method

    ................................................................................................................................... 346CreateSQL Method

    ................................................................................................................................... 347Disconnect Method

    ................................................................................................................................... 348ExecProc Method

    ................................................................................................................................... 349ExecProcEx Method

    ................................................................................................................................... 351ExecSQL Method

    ................................................................................................................................... 352ExecSQLEx Method

    ................................................................................................................................... 353GetDatabaseNames Method

    ................................................................................................................................... 354GetKeyFieldNames Method

    ................................................................................................................................... 354GetStoredProcNames Method

    ................................................................................................................................... 355GetTableNames Method

    ................................................................................................................................... 356MonitorMessage Method

    ................................................................................................................................... 357Ping Method

    ................................................................................................................................... 357RemoveFromPool Method

    ................................................................................................................................... 358Rollback Method

    ................................................................................................................................... 358StartTransaction Method

    ......................................................................................................................................... 359Events

    ................................................................................................................................... 360OnConnectionLost Event

    ................................................................................................................................... 360OnError Event

    ......................................................................................................................................................... 361TCustomDADataSet Class

    ......................................................................................................................................... 361Members

    ......................................................................................................................................... 369Properties

    ................................................................................................................................... 373BaseSQL Property

    ................................................................................................................................... 373Conditions Property

    ................................................................................................................................... 374Connection Property

    ................................................................................................................................... 374DataTypeMap Property

    ................................................................................................................................... 375Debug Property

    ................................................................................................................................... 375DetailFields Property

    ................................................................................................................................... 376Disconnected Property

    ................................................................................................................................... 377FetchRow s Property

    ................................................................................................................................... 377FilterSQL Property

    ................................................................................................................................... 378FinalSQL Property

    ................................................................................................................................... 378IsQuery Property

    ................................................................................................................................... 379KeyFields Property

    ................................................................................................................................... 380MacroCount Property

    ................................................................................................................................... 380Macros Property

    ................................................................................................................................... 381MasterFields Property

    ................................................................................................................................... 382MasterSource Property

    ................................................................................................................................... 383Options Property

    ................................................................................................................................... 385ParamCheck Property

    ................................................................................................................................... 385ParamCount Property

    ................................................................................................................................... 386Params Property

    ................................................................................................................................... 386ReadOnly Property

    ................................................................................................................................... 387RefreshOptions Property

    ................................................................................................................................... 388Row sAffected Property

  • IXContents

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    ................................................................................................................................... 388SQL Property

    ................................................................................................................................... 389SQLDelete Property

    ................................................................................................................................... 390SQLInsert Property

    ................................................................................................................................... 390SQLLock Property

    ................................................................................................................................... 391SQLRecCount Property

    ................................................................................................................................... 392SQLRefresh Property

    ................................................................................................................................... 393SQLUpdate Property

    ................................................................................................................................... 394UniDirectional Property

    ......................................................................................................................................... 394Methods

    ................................................................................................................................... 398AddWhere Method

    ................................................................................................................................... 399BreakExec Method

    ................................................................................................................................... 400CreateBlobStream Method

    ................................................................................................................................... 400DeleteWhere Method

    ................................................................................................................................... 401Execute Method

    ................................................................................................................................... 401Execute Method

    ................................................................................................................................... 402Execute Method

    ................................................................................................................................... 403Executing Method

    ................................................................................................................................... 403Fetched Method

    ................................................................................................................................... 404Fetching Method

    ................................................................................................................................... 404FetchingAll Method

    ................................................................................................................................... 405FindKey Method

    ................................................................................................................................... 405FindMacro Method

    ................................................................................................................................... 406FindNearest Method

    ................................................................................................................................... 407FindParam Method

    ................................................................................................................................... 408GetDataType Method

    ................................................................................................................................... 408GetFieldObject Method

    ................................................................................................................................... 409GetFieldPrecision Method

    ................................................................................................................................... 410GetFieldScale Method

    ................................................................................................................................... 410GetKeyFieldNames Method

    ................................................................................................................................... 411GetOrderBy Method

    ................................................................................................................................... 412GotoCurrent Method

    ................................................................................................................................... 412Lock Method

    ................................................................................................................................... 413MacroByName Method

    ................................................................................................................................... 414ParamByName Method

    ................................................................................................................................... 415Prepare Method

    ................................................................................................................................... 415RefreshRecord Method

    ................................................................................................................................... 416RestoreSQL Method

    ................................................................................................................................... 417SaveSQL Method

    ................................................................................................................................... 417SetOrderBy Method

    ................................................................................................................................... 418SQLSaved Method

    ................................................................................................................................... 418UnLock Method

    ......................................................................................................................................... 419Events

    ................................................................................................................................... 420AfterExecute Event

    ................................................................................................................................... 420AfterFetch Event

    ................................................................................................................................... 421AfterUpdateExecute Event

    ................................................................................................................................... 421BeforeFetch Event

    ................................................................................................................................... 422BeforeUpdateExecute Event

    ......................................................................................................................................................... 422TCustomDASQL Class

    ......................................................................................................................................... 423Members

    ......................................................................................................................................... 425Properties

    ................................................................................................................................... 426ChangeCursor Property

    ................................................................................................................................... 427Connection Property

    ................................................................................................................................... 427Debug Property

    ................................................................................................................................... 428FinalSQL Property

  • MySQL Data Access ComponentsX

    © 2021 Devart

    ................................................................................................................................... 429MacroCount Property

    ................................................................................................................................... 429Macros Property

    ................................................................................................................................... 430ParamCheck Property

    ................................................................................................................................... 430ParamCount Property

    ................................................................................................................................... 431Params Property

    ................................................................................................................................... 432ParamValues Property(Indexer)

    ................................................................................................................................... 433Prepared Property

    ................................................................................................................................... 433Row sAffected Property

    ................................................................................................................................... 434SQL Property

    ......................................................................................................................................... 434Methods

    ................................................................................................................................... 435BreakExec Method

    ................................................................................................................................... 436Execute Method

    ................................................................................................................................... 436Execute Method

    ................................................................................................................................... 437Execute Method

    ................................................................................................................................... 437Executing Method

    ................................................................................................................................... 438FindMacro Method

    ................................................................................................................................... 438FindParam Method

    ................................................................................................................................... 439MacroByName Method

    ................................................................................................................................... 440ParamByName Method

    ................................................................................................................................... 441Prepare Method

    ................................................................................................................................... 441UnPrepare Method

    ................................................................................................................................... 442WaitExecuting Method

    ......................................................................................................................................... 443Events

    ................................................................................................................................... 443AfterExecute Event

    ......................................................................................................................................................... 444TCustomDAUpdateSQL Class

    ......................................................................................................................................... 444Members

    ......................................................................................................................................... 445Properties

    ................................................................................................................................... 447DataSet Property

    ................................................................................................................................... 447DeleteObject Property

    ................................................................................................................................... 448DeleteSQL Property

    ................................................................................................................................... 448InsertObject Property

    ................................................................................................................................... 449InsertSQL Property

    ................................................................................................................................... 449LockObject Property

    ................................................................................................................................... 450LockSQL Property

    ................................................................................................................................... 450ModifyObject Property

    ................................................................................................................................... 451ModifySQL Property

    ................................................................................................................................... 451RefreshObject Property

    ................................................................................................................................... 452RefreshSQL Property

    ................................................................................................................................... 452SQL Property(Indexer)

    ......................................................................................................................................... 453Methods

    ................................................................................................................................... 454Apply Method

    ................................................................................................................................... 454ExecSQL Method

    ......................................................................................................................................................... 455TDACondition Class

    ......................................................................................................................................... 456Members

    ......................................................................................................................................... 456Properties

    ................................................................................................................................... 457Enabled Property

    ................................................................................................................................... 457Name Property

    ................................................................................................................................... 457Value Property

    ......................................................................................................................................... 458Methods

    ................................................................................................................................... 458Disable Method

    ................................................................................................................................... 458Enable Method

    ......................................................................................................................................................... 459TDAConditions Class

    ......................................................................................................................................... 459Members

    ......................................................................................................................................... 461Properties

  • XIContents

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    ................................................................................................................................... 461Condition Property(Indexer)

    ................................................................................................................................... 462Enabled Property

    ................................................................................................................................... 462Items Property(Indexer)

    ................................................................................................................................... 463Text Property

    ................................................................................................................................... 463WhereSQL Property

    ......................................................................................................................................... 463Methods

    ................................................................................................................................... 464Add Method

    ................................................................................................................................... 465Add Method

    ................................................................................................................................... 465Add Method

    ................................................................................................................................... 466Delete Method

    ................................................................................................................................... 466Disable Method

    ................................................................................................................................... 467Enable Method

    ................................................................................................................................... 467Find Method

    ................................................................................................................................... 467Get Method

    ................................................................................................................................... 468IndexOf Method

    ................................................................................................................................... 468Remove Method

    ......................................................................................................................................................... 469TDAConnectionOptions Class

    ......................................................................................................................................... 469Members

    ......................................................................................................................................... 470Properties

    ................................................................................................................................... 471Allow ImplicitConnect Property

    ................................................................................................................................... 472DefaultSortType Property

    ................................................................................................................................... 472DisconnectedMode Property

    ................................................................................................................................... 473KeepDesignConnected Property

    ................................................................................................................................... 473LocalFailover Property

    ......................................................................................................................................................... 474TDAConnectionSSLOptions Class

    ......................................................................................................................................... 474Members

    ......................................................................................................................................... 474Properties

    ................................................................................................................................... 475CACert Property

    ................................................................................................................................... 475Cert Property

    ................................................................................................................................... 476CipherList Property

    ................................................................................................................................... 476Key Property

    ......................................................................................................................................................... 477TDADataSetOptions Class

    ......................................................................................................................................... 477Members

    ......................................................................................................................................... 480Properties

    ................................................................................................................................... 482AutoPrepare Property

    ................................................................................................................................... 483CacheCalcFields Property

    ................................................................................................................................... 483CompressBlobMode Property

    ................................................................................................................................... 484DefaultValues Property

    ................................................................................................................................... 484DetailDelay Property

    ................................................................................................................................... 485FieldsOrigin Property

    ..............................................................................


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