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Re: count(distinct col)

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Chau, Artemis" <artemis(dot)chau(at)intel(dot)com>
Cc: "'pgsql-novice(at)hub(dot)org'" <pgsql-novice(at)hub(dot)org>
Subject: Re: count(distinct col)
Date: 2000-08-01 21:59:40
Message-ID: 28401.965167180@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-novice
"Chau, Artemis" <artemis(dot)chau(at)intel(dot)com> writes:
> What is the equivalent of 
> "select count(distinct col) from tbl" in PGSQL?

That's easy, "select count(distinct col) from tbl".

(If you're running 7.0 that is.  If not, why not?)

			regards, tom lane

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