🚀 go-pugleaf

Call CoInitialize(NULL) before using ADO objects.

"Keith Willis" <nnetsoft@bigpond.net.au> wrote in message
news:3d6ed2f2$1@newsgroups.borland.com...
> Dear All,
>
> I have recently tried to pass pointers to a TADOConnection and TADOQuery
> into a "C" linkage exported function in a DLL.  When I attempt to access
any
> of the TADO object properties within the DLL, it seems to work fine until
I
> close down my calling app which then crashes on exit.
>
> Because of this I attempted a different approach passing only the
Connection
> String to the DLL as a null-terminated string with local copies of the
> TADOConnection and TADOQuery objects in the DLL, (actually dropped on a
> dialog box form contained in the DLL).  This was even worse As soon as I
> attempted to connect to the Microsoft SQL Server 2000 database using the
> TADOConnection object in the DLL I got an exception ("CoInitialise not
> loaded") or something like that.
>
> At this point, I've given up.  Is there some fundamental problem with
using
> TADO objects in DLL's?
>
> Cheers,
> Keith.
>
>
>
>