Re: Do I just not understand count()?
Nigel J. Andrews <nandrews@investsystems.co.uk>
From: "Nigel J. Andrews" <nandrews@investsystems.co.uk>
To: PostgreSQL-General <pgsql-general@postgresql.org>
Date: 2002-04-08T19:05:27Z
Lists: pgsql-general
Perhaps it would clear up things for those more expert on SQL [and it's variations across DBs] than I if you could say on what system you would normally do this. > > That's what I'd normally do to, but in this case I want to run a query > > more like > > > > select count(a=1), count(a=2) from t > > > > > > If I have the table t defined as: > > > > > > > > a > > > > --- > > > > 1 > > > > 1 > > > > 2 > > > > > > > > > > > > and I say: > > > > > > > > select count(a=1) from t; > > > > > > > > should it give me 1 or 2 as a result? I'm getting 2, and I'd think I > > > > should get 1.... > > > > -- Nigel J. Andrews Director --- Logictree Systems Limited Computer Consultants