> Hi all.

Hi Sasha!

> I need to use recursive procedures which must be nested
> more then 1000 levels deep.

Correction - you think you need recursive procedures

> Does enybody know how can i do this?

Well, I don't, but tell us more detailed what you are trying to
achieve. Then maybe someone will know the Firebird way to do it.

Set
-complicating yet another problem