60 pts.
60 pts.

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Found the answer: IFNULL or COALESCE function....
Last Wiki Answer Submitted:  Jan 26, 2011  10:45 PM (GMT)  by  Jaggerdude   60 pts.
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Hi,

I used IS NULL in STRSQL command, by example :

SELECT * FROM FMFIRMA WHERE FIRNUM is null

Try it, maybe this if what you need.

 2,790 pts.