Hi Priscilla,
you can do:
SELECT (SELECT SUM(t1.field) FROM table1 t1) +
(SELECT SUM(t2.field2) FROM table t2) +
(SELECT SUM(t3.field3) FROM table t3)
/Johan
Priscilla Labanca wrote:
> Hi, guys!
>
> I need to sum three fields of three different tables.... how can I do?
>
>>Thank you very much.
>>
>>Priscilla.
>
>
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