[Quote]

We see that COALESCE() has weaker type checking than ISNULL, as it allows the selection of the 'j' column where the value is non-NULL. ISNULL(), on the other hand, rejects...

Here is the question I asked Michael

> Dear Michael,

>

> I just finished reading your article on SQL NULLs and it was a

> great break

> down on...