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Re: Constraint help
Posted by: Paul Svirin
Date: October 05, 2009 05:16PM

What about a query:

INSERT INTO <tbl>(primary_ind, user_id)
SELECT * (SELECT <..> as primary_id, <..> as user_id) a
WHERE NOT EXISTS ( SELECT <tbl>.primary_id=a.primary_id AND <tbl>.user_id=a.user_id AND <tbl>.primary_id='Y' );

StarWind Software developer ( )

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Written By
October 03, 2009 02:29PM
Re: Constraint help
October 05, 2009 05:16PM

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