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The top documents tagged [ssn char11]
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ssn char11
Logical DB Design: ER to Relational Entity sets to tables. Employees ssn name lot CREATE TABLE Employees (ssn CHAR (11), name CHAR (20), lot INTEGER, PRIMARY.
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1 The Entity-Relationship Model. 2 Overview of Database Design Conceptual design: (ER Model is used at this stage.) –What are the entities and relationships.
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Conceptual Design and The Entity-Relationship Model.
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ER to Relational Mapping. Logical DB Design: ER to Relational Entity sets to tables. CREATE TABLE Employees (ssn CHAR (11), name CHAR (20), lot INTEGER,
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E-R Model to R elational Model
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