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SQL tuning

SQL tuning is the iterative process of improving SQL statement performance to meet specific,measurable, and achievable goals. SQL tuning implies fixing problems in deployed applications. In contrast, application design sets the security and performance goals before deploying an application.

 A SQL statement becomes a problem when it fails to perform according  to a predetermined and measurable standard. more ...

The specifics of a tuning session task depend on many factors, including whether you tune proactively or re actively. more ...


-- cheers !!!
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