Hej,

liviuslivius wrote:

> Hi,
> >>Why don`t you use CAST ( var as VARCHAR(NN))
> i use but this is not natural way and i need to know if is possible to
> return varchar and how

read
http://www.firebirdsql.org/en/writing-udfs-in-delphi-for-interbase-firebird/,
search for a topic called things.

There's a little table describing what you are looking for.

hth, marcus

> regards,
> Karol Bieniaszewski
> W dniu 2014-01-31 09:24:20 użytkownik Bogdan Mihalache
> <bogdan.mihalache@...> napisał:
>
> Why don`t you use CAST ( var as VARCHAR(NN)) ?
>
> *Bogdan MIHALACHE*
>
> *From:*firebird-support@yahoogroups.com
> [mailto:firebird-support@yahoogroups.com] *On Behalf Of *liviuslivius
> *Sent:* Friday, January 31, 2014 10:22 AM
> *To:* firebir d-support@yahoogroups.com
> *Subject:* [firebird-support] Udf returning VARCHAR
>
> Hi,
>
> i try to find any example of writing and declaring udf function
> returning varchar instead of Char
>
> without success.
>
> Is this possible?
>
> regards,
>
> Karol Bieniaszewski
>
> ~-|**|PrettyHtmlStart|**|-~
>
>