| From: | Mike Mascari <mascarm(at)mascari(dot)com> |
|---|---|
| To: | "'ADBAAMD'" <adba(dot)amdocs(at)bell(dot)ca>, Jacob <Jay(at)cob(dot)com> |
| Cc: | "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org> |
| Subject: | RE: SELECT MAX question |
| Date: | 2001-04-01 16:43:37 |
| Message-ID: | 01C0BAA9.5FAD82E0.mascarm@mascari.com |
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| Thread: | |
| Lists: | pgsql-general |
Yes. Its COALESCE(). Example:
SELECT COALESCE(NULL, 'Mike');
case
________
Mike
(1 row)
Hope that helps,
Mike Mascari
mascarm(at)mascari(dot)com
-----Original Message-----
From: ADBAAMD [SMTP:adba(dot)amdocs(at)bell(dot)ca]
Sent: Sunday, April 01, 2001 12:33 PM
To: Jacob
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: [GENERAL] SELECT MAX question
Jacob wrote:
> I have an sql tatement in my ASP page that has a WHERE date = (SELECT
> MAX(other_date) FROM SomeTable WHERE Blah1 = Blah2) clause. What's
> happening is that the query is grabbing the latest date ONLY if something
> something is in the "other_date" field. If the "other_date" field is blank,
> then the record is not chosen. My question is, how do I grab the latest
> date of "other_date" even if the it happens to be blank?
Adding my own question to this, does pgsql have an equivalent to the
Oracle NVL function?
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