Hi,
repeat this question in the correct list:
firebird-support@yahoogroups.com

firebird-general is for general discussion about firebird, not
questions of the type "How do I do this".

--- In Firebird-general@yahoogroups.com, "roro669" wrote:
> Hello friends,
>
> My question is :
>
> there is some way to determine the length of string
> greater than 256 characters.