In delphi >= 6, you can use AsInt64
regards
Marco Menardi

--- In IBObjects@yahoogroups.com, "Tom Deprez" <tom.deprez@v...> wrote:
> Hi,
>
> I've a stored procedure which returns a numeric(18,0) value. Which
> datatype can hold this?
> I assume the below code isn't correct when the created id becomes very
> large.
>
> SessionID := ParamByName('SESSIONID').AsWord;
>
> (I use a TIBOStoredProc)
>
> Thanks in advance,
> Tom.