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Second Normal Form

Second Normal Form

Definition: Second Normal Form requires that there should be a separate table for values that can be used by multiple tables.

 

Further, the tables must be related to each other by a Foreign Key.

 

Purpose: Minimize data entry.

 

Process: Create a separate table for each different collection. Identify each collection with a Primary Key.

 

The tables are joined by the Foreign key in the outside table.

   

 

  Microsoft Access 2007 Exam 77-605 Topic: 1. Structuring a Database

  1.1.3.   Define tables in databases: Define 3NF tables