> From: "Martijn Tonies"
> > CREATE PROCEDURE INITIALIZE_TRANSTYPES
> > AS
> > BEGIN
> > SET GENERATOR "GEN_TXNTYPE" TO 0;
> > END

...

> DDL isn't allowed in Firebird.

Why do you think SET GENERATOR is DDL command ?
(Neither of SET GENERATOR, SET NAMES, SET STATISTICS, SET TRANSACTION
is DDL, imho)

Ivan Prenosil
http://www.volny.cz/iprenosil/interbase