Chapter10(pdf) - KFUPM Open Courseware

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Chapter 10 Functional Dependencies and Normalization for Relational Databases Copyright © 2007 Ramez Elmasri and Shamkant B. Navathe
Chapter Outline • Informal Design Guidelines for Relational Databases • Functional Dependencies (FDs) • Normalization of Relations and Different Normal Forms Copyright © 2007 Ramez Elmasri and Shamkant B. Navathe Slide 10- 3
Page 1: Copyright © 2007 Ramez Elmasri and
Page 5 and 6: Informal Design Guidelines for Rela
Page 7 and 8: A simplified COMPANY relational dat
Page 9 and 10: Two relation schemas suffering from
Page 11 and 12: EXAMPLE OF AN UPDATE ANOMALY • Co
Page 13 and 14: EXAMPLE OF AN DELETE ANOMALY • Co
Page 15 and 16: Null Values in Tuples • GUIDELINE
Page 17 and 18: Copyright © 2007 Ramez Elmasri and
Page 19 and 20: Functional Dependencies (1) • Fun
Page 21 and 22: Examples of FD constraints • Soci
Page 23 and 24: Normalization of Relations • Norm
Page 25 and 26: Definitions of Keys and Attributes
Page 27 and 28: Normalization into 1NF Copyright ©
Page 29 and 30: Second Normal Form (1) • Uses the
Page 31 and 32: Normalizing into 2NF Copyright © 2
Page 33 and 34: Third Normal Form (2) • A relatio
Page 35 and 36: Normal Forms Defined Informally •
Page 37 and 38: General Normal Form Definitions (2)
Page 39 and 40: BCNF (Boyce-Codd Normal Form) • A
Page 41 and 42: A relation TEACH that is in 3NF but

Chapter10(pdf) - KFUPM Open Courseware

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