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Concepts of Database Management Seventh Edition

Concepts of Database Management Seventh Edition

Concepts of Database Management Seventh Edition. Chapter 5 Database Design 1: Normalization. Objectives. Discuss functional dependence and primary keys Define first normal form, second normal form, and fourth normal form

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651 views • 54 slides
Chapter 13 & 14

Chapter 13 & 14

Chapter 13 & 14. Schema Normalization. Normalization. A design process to reduce redundancies and update anomalies in a relational schema Result: a set of decomposed relations that meet certain normal form tests

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797 views • 44 slides
Chapter 9

Chapter 9

Chapter 9. Database Management Systems. Accounting Information Systems, 5 th edition James A. Hall . Flat-File Versus Database Environments. Computer processing involves two components: data and instructions (programs).

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804 views • 34 slides
Normalization

Normalization

Normalization. Normalization. We will take a look at First Normal Form Second Normal Form Third Normal Form There are also Boyce-Codd, Fourth and Fifth normal forms In most cases the first three normal forms are enough. normalization. Why normalization Avoid redundancy

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335 views • 14 slides
Normalization

Normalization

Normalization. Unnormalized Table. University. Course No. Course Desc. StdSSN. StdCity. StdClass. OfferNo. OffTerm. OffYear. Grade. Jun Jun. Fall Fall Winter Fall. 2000 2000 2000 2000. 3.5 3.3 3.1 3.4. O1 O2 O3 O2. Co1 Co2 Co3 Co2. S1 S2. C1 C2. DB VB OO

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254 views • 12 slides

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