Re: Delphi 2005, Error using ADO

Thank's,

Unfortunately, the files are there. I tried downloading the MDAC 2.8 and
installing, it did not change anything.

For information I can drop ADO components in delphi 7.

Greg

"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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