'Spurious tuples' presentation slideshows

Spurious tuples - PowerPoint PPT Presentation

Schema Refinement and Normal Forms

Schema Refinement and Normal Forms

Schema Refinement and Normal Forms. Review: Database Design. Requirements Analysis user needs; what must database do? Conceptual Design high level description (often done w/ER model) Logical Design translate ER into DBMS data model Schema Refinement consistency, normalization

★ ★ ★ ★ ★

1.79k views • 134 slides
Schema Refinement and Normal Forms

Schema Refinement and Normal Forms

Schema Refinement and Normal Forms. Review: Database Design. Requirements Analysis user needs; what must database do? Conceptual Design high level description (often done w/ER model) Logical Design translate ER into DBMS data model Schema Refinement consistency, normalization

★ ★ ★ ★ ★

1.81k views • 134 slides
Module 6

Module 6

Module 6. Relational Database Design. Topics to be covered. Pitfalls in relational database design Functional dependencies Armstrong Axioms Decomposition Desirable properties of decomposition Boyce-code normal form 3 rd and 4 th normal form Mention of other normal forms.

★ ★ ★ ★ ★

1.06k views • 90 slides
Module 6

Module 6

Module 6. Relational Database Design. Topics to be covered. Pitfalls in relational database design Functional dependencies Armstrong Axioms Decomposition Desirable properties of decomposition Boyce-code normal form 3 rd and 4 th normal form Mention of other normal forms.

★ ★ ★ ★ ★

1.18k views • 90 slides
CHAPTER 14 Basics of Functional Dependencies and Normalization for Relational Databases

CHAPTER 14 Basics of Functional Dependencies and Normalization for Relational Databases

CHAPTER 14 Basics of Functional Dependencies and Normalization for Relational Databases. Chapter Outline. 1 Informal Design Guidelines for Relational Databases 1.1 Semantics of the Relation Attributes 1.2 Redundant Information in Tuples and Update Anomalies 1.3 Null Values in Tuples

★ ★ ★ ★ ★

756 views • 61 slides
Topic 10 Functional Dependencies and Normalization for Relational Databases

Topic 10 Functional Dependencies and Normalization for Relational Databases

Topic 10 Functional Dependencies and Normalization for Relational Databases. Faculty of Information Science and Technology Mahanakorn University of Technology. Topic Outline. 1 Informal Design Guidelines for Relational Databases 1.1Semantics of the Relation Attributes

★ ★ ★ ★ ★

699 views • 55 slides
Basics of Functional Dependencies and Normalization for Relational Databases

Basics of Functional Dependencies and Normalization for Relational Databases

Basics of Functional Dependencies and Normalization for Relational Databases. Chapter Outline. 1 Informal Design Guidelines for Relational Databases 1.1 Semantics of the Relation Attributes 1.2 Redundant Information in Tuples and Update Anomalies 1.3 Null Values in Tuples

★ ★ ★ ★ ★

785 views • 55 slides
Functional Dependency and Normalization

Functional Dependency and Normalization

Functional Dependency and Normalization. Informal design guidelines for relation schemas. Functional dependencies. Normal forms. Normalization. Informal Design Guidelines. Semantics of relations and attributes.

★ ★ ★ ★ ★

601 views • 34 slides
Functional Dependency and Normalization

Functional Dependency and Normalization

Functional Dependency and Normalization. Informal design guidelines for relation schemas. Functional dependencies. Normal forms. Normalization. Informal Design Guidelines. Semantics of relations and attributes.

★ ★ ★ ★ ★

405 views • 34 slides
Chapter 15

Chapter 15

Chapter 15. Basics of Functional Dependencies. Lecture # 13 July 19 ,2012. Mid Term Exam Solution Discussion. Chapter 15 Outline. Informal Design Guidelines for Relation Schemas Functional Dependencies Normal Forms Based on Primary Keys

★ ★ ★ ★ ★

254 views • 13 slides

View Spurious tuples PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of Spurious tuples PowerPoint presentations. You can view or download Spurious tuples presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.