>>> On Tue, Feb 28, 2006 at 11:36 am, in message
<440435BC.EE98.0025.0@wicourts.gov>, "Kevin Grittner"
> Also, EXISTS works in situations where
> you need to compare on multiple columns, so it is useful in many
> situations where EXISTS or MIN/MAX techniques just don't work.
Sorry. That should have read:
EXISTS works in situations where
you need to compare on multiple columns, so it is useful in many
situations where IN or MIN/MAX techniques just don't work.