> In firebird is there an option to declare a parameter in a stored procedure
> as an IN/OUT. (like ORACLE server has)
> http://docs.oracle.com/cd/B28359_01/appdev.111/b28370/parameter_declaration.
> htm
>
>
>
>
>
> I want to send a parameter to a procedure, do some operation with it, and
> return his new value.

No, not with a single parameter. PSQL requires an explicit list of return parameters, of course with different parameter names as the input parameters.

The language reference is available here:
http://www.firebirdsql.org/refdocs/langrefupd25-ddl-procedure.html



--
With regards,
Thomas Steinmaurer
http://www.upscene.com

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