On Mon, Mar 27, 2006 at 03:46:17PM +0200, Alban Hertroys wrote:
> Jim C. Nasby wrote:
> >On Fri, Mar 24, 2006 at 11:25:35AM -0700, [EMAIL PROTECTED]
> >wrote:
> >
> >If you only want to know if something exists, do NOT use count!
> >
> >
> >>test$# (select * from test_dates t1
> >>test$#
Jim C. Nasby wrote:
On Fri, Mar 24, 2006 at 11:25:35AM -0700, [EMAIL PROTECTED] wrote:
If you only want to know if something exists, do NOT use count!
test$# (select * from test_dates t1
test$# where EXISTS ( select * from test_dates t2
test$# where (t1.from_date,