""kisa933"" <kiss.sandor@...> wrote in message
news:a3dkkb+9j6k@......

>
> Sorry, I was not exact in writing down the problem, because I didn'n=20
> want anybody be bored with my code.
> The original code is a bit long so I try to sum a shorter vesion of=20
> it including the involved procedures.=20

What's this #$%*@* ????

SELECT :TagValue * OpValue
FROM spr_process_operandus(:beszamolo, :oszlop, :tag)
INTO :TagValue;

A good candidate for overflow, too.

C.
--
Claudio Valderrama C. - http://www.cvalde.com - http://www.firebirdSql.org
Independent developer
Owner of the Interbase® WebRing