On Thu, Nov 05, 2009 at 10:13:28AM -0800, Bob Pawley wrote:
> However one variable sometimes returns a null value which invariably
> gives a null answer.
>
> How can I work around this??
What do you want it to do with the NULL value? I'm assuming you want to
use COALESCE, something like:
COALESCE(n,0) + COALESCE(m,0)
--
Sam http://samason.me.uk/
