Thank you Mark.
Do you know something about this point?.

--- In firebird-support@yahoogroups.com, Mark Rotteveel <Avalanche1979@...> wrote:
>
> Since a lot of us read this list by mail and not on Yahoogroups, it
> would be better to quote your original mail.
>
> But to save you the trouble:
>
> (mail on 10th of February)
> "
> Is it possible to use a CASE SENSITIVE + ACCENT INSENSITIVE collation?
>
> In my database, for example, "A" must be considered different
> thant "a", but "á" must be considered = to "a".
>
> So, I tried to do:
>
> CREATE COLLATION ES_ES_AI
> FOR ISO8859_1
> FROM ISO8859_1
> NO PAD
> CASE SENSITIVE
> ACCENT INSENSITIVE
>
> but i get:
>
> SQL Message : -607
> This operation is not defined for system tables.
>
> Thank you.
> "
>
> danyschaer wrote:
> > Hi,
> >
> > Very sorry but, does somebody know the answer for this question?.
> >
> > Many thanks.
> >
> > Dany
>
> --
> Mark Rotteveel
>