On 31/10/2010 16:37, Paul wrote:
> Please, help me.
> Why the condition
> SELECT 5 NOT IN (NULL)
> returns NULL, but not FALSE (as I thought)?
Because NULL basically means "don't know" - so you don't know whether 5
is there or not.
Ray.
--
Raymond O'Donnell :: Galway :: Ireland
rod@iol.ie