Hi Alexander,

no i declared the udf .

Many thanks for your fast response and regards
Gerhard

--- In firebird-support@yahoogroups.com, "Alexander V.Nevsky"
<ded@h...> wrote:

> --- 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.