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Procedure Cache and Data Cache


Procedure Cache and Data Cache

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skpani
skpani
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What is Plan Cache and Procedure Cache and Data Cache?Why these are used for ?
GilaMonster
GilaMonster
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Procedure cache is the old name for the plan cache.
Plan cache - cache of compiled query plans so that the optimiser doesn't have to regenerate them
Data cache - cache of data pages so that they don't have to be read off disk (slow) every single time they're needed.

Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

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SQLSACT
SQLSACT
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Just to add to what Gail said. They're both part of the buffer pool...
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