On Tue, May 22, 2001 at 12:29:35PM -0400, Graeme B. Davis wrote:
> Is there a way to get the AVG of all specified NON-NULL columns in one row?
> Right now I am doing this in a little script, but it would be nice if I
> could do something like this:
>
> DATA
> ---------
> id1 0 4 4 NULL 3 NULL
>
> I want the average of 0,4,4,3 ie (0+4+4+3)/4
>
> is there a way to do this in a SELECT query?
SELECT SUM(field) / COUNT(field)
FROM table
WHERE othercondition AND (field IS NOT NULL)
G'luck,
Peter
--
I am the meaning of this sentence.
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