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CoInitilize() initializes COM in your thread. COM is required for ADO.

Regards,
Viatcheslav V. Vassiliev
http://www.oledbdirect.com
The fastest way to work with MS SQL Server and MS Jet databases.

"Steve" <steve_alettoANTI@SPAMhotmail.com> �������/�������� � ��������
���������: news:3d89b904$1@newsgroups.borland.com...
> The problem is that the following line stops the thread!
>
> TADOQuery *MyQuery = new TADOQuery(NULL);
>
> It seems that since TADOQuery is not thread-safe I must use it in a
routine
> called by Synchronize(). But in this way the program is delayed because I
> use the VCL main thread to access the DB (open + query + close) and I
would
> like to avoid it...
>
> Any other suggestion? What is CoInitialize for?
>
> Thanks,
>
> Steve.
>
>
> Vassiliev V.V. <news@vassilievvv.mtu-net.ru> wrote in message
> 3d89b0db@newsgroups.borland.com...
> > What is the problem? You should call CoInitialize(NULL)/CoUninitialize
in
> > your thread.
> >
> > Regards,
> > Viatcheslav V. Vassiliev
> > http://www.oledbdirect.com
> > The fastest way to work with MS SQL Server and MS Jet databases.
> >
> > "Steve" <steve_alettoANTI@SPAMhotmail.com> �������/�������� � ��������
> > ���������: news:3d89874a@newsgroups.borland.com...
> > > Hi all,
> > >
> > > how can I use TADOQuery inside a TThread? Is it possible? I've already
> > tried
> > > something, but the thread locks itself when I use TADOQuery...
> > >
> > > For example the following line causes the problem (except if I put it
in
> > the
> > > thread constructor):
> > >
> > > TADOQuery *MyQuery = new TADOQuery(NULL);
> > >
> > > TIA,
> > >
> > > Steve.
> > >
> > >
> > >
> > >
> >
> >
>
>