--- In firebird-support@yahoogroups.com, "gbehnke2000" <Behnke@h...>
wrote:

> i get the error
> An error was found in the application program input parameters for
> the SQL statement.
> Dynamic SQL Error.
> SQL error code = -804.
> Function unknown.
> FN_COMPRESS_BLOB.
> Can anywhere help me ?

Gerhard, seems you forgot to declare this UDF in the database.

Best regards,
Alexander.