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0answers
33 views

Flush procedure cache or drop and create?

Okay I had a very strange issue today on SQL Server 2005. We had a stored procedure update that added new parameters to part of it. One database out of ~150 or more seem to not work properly. Using ...
3
votes
1answer
105 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
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1answer
288 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.