Re: Delphi 2005, Error using ADO

The ado (dbGo) components in Delphi 2005 in Win 32 projects seem to work
too, it is only in Delphi .NET projects that the ADO.NET components give me
trouble.

"Guillem" <guillemvicens@xxxxxxxxxxxxxxxxxx> a écrit dans le message de
news: 426ca9cc$1@xxxxxxxxxxxxxxxxxxxxxxxxx
> Hi,
>
> sounds like some ADO.NET library got corrupted or deleted. Search in your
> BDS\3.0\lib directory for Borland.VCL.ADOConst.dcuil,
> Borland.VCL.ADOdb.dcuil, Borland.VCL.ADOInt.dcuil and
> Borland.VCL.ADONETDb.dcuil. If one of these is missing then you found your
> problem.
>
> On the other hand, ADO components are nothing but wrappers around the ADO
> components that come with MDAC, which is provided by Microsoft. You could
> try to reinstall it. Actual version is 2.8. You can download it from
> http://msdn.microsoft.com/data/default.aspx
> --
> Best regards :)
>
> Guillem Vicens
> Dep. informática Green Service SA
> www.clubgreenoasis.com
>
> "Gregory" <contact@xxxxxxxxxxxxx> escribió en el mensaje
> news:426c9d0c$1@xxxxxxxxxxxxxxxxxxxxxxxxx
> > When I select a ADO component and drop it on a Winform I get the
following
> > message :
> >
> >
> > "La création d'une instance de 'Borland.Vcl.TADOConnection' a échoué,
car
> > 'System.MissingMethodException: Constructor on type
> > Borland.Vcl.TADOConnection not found.
> > at System.RuntimeType.CreateInstanceImpl(BindingFlags bindingAttr,
> > Binder
> > binder, Object[] args, CultureInfo culture, Object[]
activationAttributes)
> > at System.Activator.CreateInstance(Type type, BindingFlags
bindingAttr,
> > Binder binder, Object[] args, CultureInfo culture, Object[]
> > activationAttributes)
> > at Borland.Studio.Host.CreationManager.a(Type , Object[] , Type[] ,
> > Boolean )'."
> >
> > (It's the french version) Does some one know how to correct this? Is it
> > possible to reinstall these components ?
> > I have juste freshly instaled Delphi 2005 and have added the first
update.
> >
> > Thank's
> >
> > Greg
> >
> >
>
>


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