--- In firebird-support@yahoogroups.com, "Vlad Khorsun" <hvlad@...> wrote:
>
............
> EXECUTE STATEMENT executed with user context, not trigger's one.
> Therefore trigger's privileges not accounted.

Ok, the mystery is solved.
(I forgot to insert some records in the tables, so when I change the
statement to direct procedure execution I was able to "update" no
records. Sorry Farias for raising again the issue to your reply)
I've tested again and it is doing exactly as you said Victor.

Thank you,
Doru