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Indsqlbeginner
Starting Member
21 Posts |
 Posted - 2013-12-30 : 07:31:29
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| Hi need your help please.sample queryselect a,b,c from tablea where a in ('m','n','f')The above one is being used as a subquery in two different places.i'm thining to dump this result set in a temporary table and apply it as a inner join with the table wherever it is required..but still the performace is same,any idea of better way of doing it to improve the performacen. am i clear?Thanks |
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djj55
Constraint Violating Yak Guru
352 Posts |
Posted - 2013-12-30 : 07:37:00
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| If the resulting temporary table is large you can add indexes.djj |
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Indsqlbeginner
Starting Member
21 Posts |
Posted - 2013-12-30 : 07:44:12
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quote:
Originally posted by djj55
If the resulting temporary table is large you can add indexes.djj
Thanks for ur time. whether will it be called as a subquery to yield the required result wherever it's needed or just dump the subquery result once in a temp table.After this,wherever this(temp) is needed we can inner join them with the table.. |
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Resultant reuse