Hi Roy,

> How can I check if a UDF function, say ADDMINUTE, is already declared
> in my firebird database ?

By querying the RDB$FUNCTIONS system table.

select * from rdb$functions
where rdb$function_name = 'FUNC'



--
Best Regards,
Thomas Steinmaurer
LogManager Series - Logging/Auditing Suites supporting
InterBase, Firebird, Advantage Database, MS SQL Server and
NexusDB V2
Upscene Productions
http://www.upscene.com