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Article #1362

Re: Data Type Mismatch in Criteria Expression

#1362
From: Kim Utley
Date: Mon, 26 Jul 2004 19:32
78 lines
3213 bytes
Oops,

Meant to say:

> I wish to use a SQL statement because if I use TADOTable it wants to read
up
> all ROWS when I open the table.


"Kim Utley" <kim@simsware.com> wrote in message
news:41055bb8$1@newsgroups.borland.com...
> Am using Microsoft Access with TADOQuery and TADOConnection.
>
> What do you mean by 'use parameter'?
>
> I wish to to SQL statement because if I use TADOTable it wants to read up
> all columns when I open the table.
>
>     adoQuery->SQL->Clear();
>     adoQuery->SQL->Add( "DELETE FROM EventHistoryTbl WHERE
>             DateTimeStamp < '06/26/04 10:17:30'" );
>
>     //    this is where the exception is thrown...
>     //
>     adoQuery->ExecSQL();
>
>
> Kindest Regards,
>
>
> Kim
>
> "Viatcheslav V. Vassiliev" <support@oledbdirect.com> wrote in message
> news:41053e2f$1@newsgroups.borland.com...
> > It depends on DBMS. General solution that should work with any DBMS is
to
> > use parameter for dates.
> >
> > //------------------------------------------
> > Regards,
> > Vassiliev V. V.
> > http://www.managed-vcl.com - using .Net objects in Delphi for Win32 +
> > ADO.Net
> > http://www.oledbdirect.com - The fastest way to access MS SQL Server,
> > MS Jet (Access) and Interbase (through OLEDB)
> >
> > "Kim Utley" <kim@simsware.com> �������/�������� � �������� ���������:
> > news:41052c3f$1@newsgroups.borland.com...
> > > Hi All,
> > >
> > > Am working on BCB 6 with TADO... objects, specifically TADOConnection
> and
> > > TADOQuery in my example problem. I am attempting to delete all rows in
a
> > > table that have a date/time stamp older than 'x' amount of days.
> > >
> > > I am issuing the following SQL statement be am getting "Data type
> mismatch
> > > in criteria express' exception:
> > >
> > > DELETE FROM EventHistoryTbl WHERE DateTimeStamp < '06/26/04 10:17:30'
> > >
> > > I've also tried:
> > >
> > > DELETE FROM EventHistoryTbl WHERE DateTimeStamp < #06/26/04 10:17:30#
> > >
> > > Does anyone know why I'm getting this error?
> > >
> > > Kindest Regards,
> > >
> > >
> > > Kim L. Utley
> > >
> > >
> >
> >
>
>
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From: "Kim Utley" <kim@simsware.com>
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Subject: Re: Data Type Mismatch in Criteria Expression
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