On Wed, 15 Jan 2003, Th Templ wrote:
> Hello,
>
> I have performance problem of an request of type ... WHERE ... IN ( ... ).
> How to improve performance of this type of request when a group of id in the
> 'in' is important.
Try WHERE ... EXISTS (...).
> Thanks for your answers.
> Templth
>
>
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Achilleus Mantzios
S/W Engineer
IT dept
Dynacom Tankers Mngmt
Nikis 4, Glyfada
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email: achill@matrix.gatewaynet.com mantzios@softlab.ece.ntua.gr