Table-Level Integrity

   

This type of integrity ensures the following:

  • There are no duplicate records in a table.

  • The primary key exclusively identifies each record in a table.

  • Every primary key value is unique.

  • Primary key values are not null.


   
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Database Design for Mere Mortals[c] A Hands-On Guide to Relational Database Design
Database Design for Mere Mortals: A Hands-On Guide to Relational Database Design
ISBN: 0201694719
EAN: 2147483647
Year: 2002
Pages: 203

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