> > 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

> > and also it's not explain why the crash is on a udf function
> > (aludf_stringreplace) that is not used anywhere :(
>
> See above and consider broken exception handler installed by DLL on load.
>

i take it, it's a good explanation to my probleme :)

> > anyway, as my function are very simple
> >
> > i need only these functions :
> >
> > aludf_httpencode => http decode
> > aludf_utf8lowercase => utf8 lowercase
> > aludf_utf8upercase => utf8 uppercase
> > aludf_utf8normalize => remove all accent from string (é => e)
> >
> > so what the best tool to use to write these UDF function ? VC ?
>
> For Windows MSVC is the working solution at least :)
> Probably GCC (using MinGW) also should be considered, i never used it
> by myself.
>

ok, can i use visual studio 2010 Express ? as i know nothing in vc, do
you know where i can
found an example of msvc udf made ?


many thanks by advance !
stéphane


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