Elements of the Ideal Table

   
  • It represents a single subject, which can be an object or event.

  • It has a primary key.

  • It does not contain multipart or multivalued fields.

  • It does not contain calculated fields.

  • It does not contain unnecessary duplicate fields.

  • It contains only an absolute minimum amount of redundant data.


   
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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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