Boyce-Codd Normal Form - Database Design - Lecture Slides, Slides for DBMS (Database Management Systems). English and Foreign Languages University

DBMS (Database Management Systems)

Description: These lecture slide are very easy to understand and very helpful to built a concept about the foundation of computers and Database Design.The key points in these slide are:Boyce-Codd Normal Form, Database Normalization, Normal Forms, Deletion Anomalies, First Normal Form, Eliminate Repeating Groups, Eliminate Redundant Data, Non-Key Columns, Non-Key Attributes, Third Normal Form
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Boyce-Codd Normal Form
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Overview
1NF, 2NF, and 3NF
BCNF
Conclusion
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Database Normalization
Each datum in the database should
represented once.
Purpose is to eliminate update, insert, and
deletion anomalies.
Normal Forms are increasingly strict subset of
1NF.
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First Normal Form
Eliminate Repeating Groups
Require uniquely identified rows
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