--- In firebird-support@yahoogroups.com, Vander Clock Stephane wrote:

>
>
> > > hmmm, why not, but it's a lot of years now we use this dll in previous
> > > version of firebird without any problem (but the database schema also
> > > change in years, i m not sure) ...
> >
> > Because it was not on Win64, correct ?
> >
>
> No, 3 years in Win64. but the load of the server was not the same 3
> years ago, and
> the nature of the query too ... so it's can be i don't know

I mean you used FB 32-bit before, correct ?

...

> ok, can i use visual studio 2010 Express ?

I'm not sure if it can produce x64 binaries (previous versions of VS Express can't)

> as i know nothing in vc, do
> you know where i can
> found an example of msvc udf made ?

Philippe already pointed you to the Firebird sources :)

Regards,
Vlad