On Wed, 06 Feb 2008 16:01:09 -0500
PostgreSQL Admin <postgres@productivitymedia.com> wrote:
> I want to find any value:
>
> SELECT id FROM schedule WHERE clinic_id = '%s' AND date = '%s'
>
> But I want to make sure the clinic exist first then find if the date
> exist 2nd.
I'm not sure what you mean by "first" and "second" but if you mean that
you want a list of all clinics that match the clinic ID and you want to
know of all of those which ones have the specified date then perhaps
this is what you want.
SELECT id, date = '%s' FROM schedule WHERE clinic_id = '%s';
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