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Posted by DzU on 04/04/07 07:31
Il Tue, 03 Apr 2007 22:04:06 +0000, Erland Sommarskog ha scritto:
> it's not entirely surprising that this takes twice the timeas ii would
> be to run the query a single time. (Alhough often, it's faster the
> second time, since the data is in cache the second time.)
>
> Or do you mean that you run the queries in parallel from two different
> sessions?
Yes, I run the query in two different session. It seems that the second
wait for the first and then start running.
It's a strange behaviour.
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