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Chapter 6: Normalization

Chapter 6: Normalization

Chapter 6: Normalization. Database Modeling and Design . Paul Chen. www.cs522.com (Please reference white papers on Data Modeling at Seattle U teaching materials website). Chapter 6 - Objectives. Purpose of normalization. Problems associated with redundant data.

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722 views • 54 slides
CSC271 Database Systems

CSC271 Database Systems

CSC271 Database Systems. Lecture # 30. Summary: Previous Lecture. Normalization summary/example Remaining steps/activities in building logical data model Physical database design Translate logical data model for target DBMS. Physical Database Design Methodology .

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540 views • 35 slides
Normalization

Normalization

Normalization. Chapter Objectives. The purpose of normailization Data redundancy and Update Anomalies Functional Dependencies The Process of Normalization First Normal Form (1NF) Second Normal Form (2NF) Third Normal Form (3NF). Chapter Objectives (2).

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504 views • 33 slides
CSC271 Database Systems

CSC271 Database Systems

CSC271 Database Systems. Lecture # 22. Summary: Previous Lecture. Applying Database SDLC on DreamHome Database planning System definition Requirements collection and analysis Database design Design methodology Conceptual database design. Entity Relationship Modeling. Chapter 11.

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562 views • 32 slides
Lecture 5 Term 2

Lecture 5 Term 2

Lecture 5 Term 2. Normalization . Overview . One of the principal objectives of RDBMS is to ensure that each item of data is only held once in the database. Minimise the amount of space required to hold the database Simplify the maintenance of data. Branch. Staff. Primary Key.

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462 views • 32 slides

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