Re: distinct clause issue for 600000 records
Hi,
I suspect what you want is
SELECT ee.id FROM extn ee
WHERE ee.id IN (select id from srl) AND ee.id=2662;
As long as you have indexes on your id columns, I think performance should not be an issue.
Øystein Grøvlen,
Senior Principal Software Engineer,
MySQL Group, Oracle,
Trondheim, Norway
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Re: distinct clause issue for 600000 records
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