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L9 design2
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Midterm Review II. Redundancy. –Information may be repeated unnecessarily in several tuples. –E.g. length and filmType. Update anomalies. –We may change
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1 Lecture 10: Database Design XML Wednesday, October 20, 2004
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1 Administrivia HW3 deadline extended: Tuesday 10/7 Revised upcoming schedule: Thurs. 10/2: Querying XML Tues. 10/7: More on XML; beginning of
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Integrity Constraints An important functionality of a DBMS is to enable the specification of integrity constraints and to enforce them. Knowledge of integrity
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Integrity Constraints
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Normal Forms and XML
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Lecture 13: Relational Decomposition and Relational Algebra February 5 th, 2003
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Lecture 13: Relational Decomposition and Relational Algebra
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Relational Schema Design (end) Relational Algebra
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Chapter 7: Relational Database Design
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