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Derive relations - PowerPoint PPT Presentation

CSC271 Database Systems

CSC271 Database Systems. Lecture # 29. Summary: Previous Lecture. The normalization process 1NF, 2NF, 3NF Inference rules for FDs BCNF. Summary: Normalization. First normal form (1NF) A relation in which the intersection of each row and column contains one and only one value

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Logical Database Design for the Relational Model

Logical Database Design for the Relational Model. Step 2 Build and Validate Logical Data Model. To translate the conceptual data model into a logical data model and then to validate this model to check that it is structurally correct using normalization and supports the required transactions.

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Derive relations - PowerPoint PPT Presentation

CSC271 Database Systems

Logical Database Design for the Relational Model