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Article #1362Re: Data Type Mismatch in Criteria Expression
From: Kim Utley
Date: Mon, 26 Jul 2004 19:32
Date: Mon, 26 Jul 2004 19:32
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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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X-Google-Thread: 10698b,8373fe4b7c83316d X-Google-Attributes: gid10698b,public X-Google-Language: ENGLISH,ASCII From: "Kim Utley" <kim@simsware.com> Newsgroups: borland.public.cppbuilder.database.ado References: <41052c3f$1@newsgroups.borland.com> <41053e2f$1@newsgroups.borland.com> <41055bb8$1@newsgroups.borland.com> Subject: Re: Data Type Mismatch in Criteria Expression Date: Mon, 26 Jul 2004 14:32:54 -0500 Lines: 80 Organization: SIMS, Inc. X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1437 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1441 NNTP-Posting-Host: 65.205.74.2 Message-ID: <41055c66$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1090870374 65.205.74.2 (26 Jul 2004 12:32:54 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!proxad.net!213.200.89.82.MISMATCH!tiscali!newsfeed1.ip.tiscali.net!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail