Jaime Casanova wrote:
> Hi all,
>
> i have an strange result here, i'm using 7.4.2 on redhat 8
>
> i have a query like this
[snip]
> this query proves that its result is 'A', 'B', 'C'
> any idea, is something wrong in my thinking?
Do you have any null values involved? That might well interfere (though
I admit I haven't looked in detail)
-- Richard Huxton Archonet Ltd