Explain th process to avoid re-computation, Database Management System

Saving Derived Attributes to Avoid Re-computation

Data that is derived from other data should be stored in the computed form to avoid re-computation. For this, we could define new classes and objects and these derived classes must be updated if any of the base objects is changed.

 

Posted Date: 8/30/2013 1:36:45 AM | Location : United States







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