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The top documents tagged [atomic attributes]
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atomic attributes
Normalization
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Chapter3
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Chapter3
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© Copyright 2005 dbMotion Ltd. By dbMotion RIM Based Semantic Interoperability Assaf Halevy, Co – Founder & VP Strategic Accounts
[email protected]
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Data Warehouse Planning With 1 K E Y
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NORMALIZATION. Normalization Normalization: The process of decomposing unsatisfactory "bad" relations by breaking up their attributes into smaller relations.
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Mapping an ERD to a Relational Database To map an ERD to a relational database, five rules are defined to govern how tables are constructed. 1)Rule for.
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Lecture #2 October 5 th, 2000 Conceptual Modeling Administration: –HW1 available –Details on projects –Exam date –XML comment.
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Chap4: Spatial Storage and Indexing 4.1 Storage:Disk and Files 4.2 Spatial Indexing 4.3 Trends 4.4 Summary.
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CONCEPTS OF E-R MODEL. CONTENTS Entity Attributes Data Value Entity Types Types of Entity Types Relationships Relationship Constraints.
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CONCEPTS OF E-R MODEL
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DATABASE DESIGN LECTURE FOUR. Why Design a Database? Goal: To produce an information system that adds value for the user Reduce costs Increase sales/revenue.
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