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4
votes
1answer
89 views

Execution Plan Regeneration

we have a database server with Sql Server 2008R2 that runs some queries every day; now these queries are fast (I suppose Sql Server has in memory some good execution plans). If we restart the ...
6
votes
1answer
268 views

Why does the plan cache contain estimated and not actual execution plans?

I can think of many reasons behind this decision of storing estimated plans in the plan cache and not the actual plan. But I can't find the "correct" answer.