Why Denormalization

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Offline Sap SolutionTopic starter

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Why Denormalization
« on: 01-11-2017, 09:49:10 »
Why demoralization techniques are used when we develop a decision support system ?


Offline richardmsmith

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Re: Why Denormalization
« Reply #1 on: 07-19-2018, 03:54:51 »
Denormalization is a strategy used on a previously-normalized database to increase performance.
When and Why to Use Denormalization
Maintaining history
Improving query performance
Speeding up reporting
Computing commonly-needed values up front