What is one of the first things you would do to increase
performance of a query? For example, a boss tells you that
?a query that ran yesterday took 30 seconds, but today it
takes 6 minutes?
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Answer Posted / george
I think the first thing we need to check for the index
defragmentation, truncating transaction log and shrinking
the tempdb as well, this is because first time the query
get executed in the short time only 30 Sec, however second
day time execution increased
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