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Article #887Re: How to find duplicated values
From: Vladimir Stefanovic
Date: Wed, 23 Feb 2005 14:44
Date: Wed, 23 Feb 2005 14:44
57 lines
2696 bytes
2696 bytes
Thank you very much. -- Best regards, Vladimir Stefanovic "Viatcheslav V. Vassiliev" <support@oledbdirect.com> wrote in message news:421b9f2e$1@newsgroups.borland.com... > This should work, at least from ADO - Jet supports subqueries: > > select * from > (select MyText, count(MyText) as c > from SomeTable > group by lang1_MyText) > where c > 1 > > Note also that Counter is reserved work and should be enclosed in > brackets - [Counter]. > > //------------------------------------------ > 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) > > > "Vladimir Stefanovic" <antivari@po.sbb.co.yu> �������/�������� � �������� > ���������: news:421b7242$2@newsgroups.borland.com... >>I have a table (MS ACCESS) with 2 fields: >> >> 1 field: MyText (TEXT) >> 2 field: MyBool (BOOL) >> >> ...which both should make a primary key, but first I >> have somehow to get rid of duplicates: >> >> I need an SQL which can find duplicates for me by >> any of those tools: SQL Explorer, MS Access Query or >> BCB6&ADOQuery. >> >> Also why this do not work with any of the tools mentioned: >> >> // This is only for a single field, not for both >> select MyText, count(MyText) as Counter >> from SomeTable >> group by MyText >> where Counter>1 >> >> >> >> -- >> Best regards, >> Vladimir Stefanovic >> > >
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X-Google-Thread: 10698b,acc64c952c569a2b X-Google-Attributes: gid10698b,public X-Google-Language: ENGLISH,ASCII From: "Vladimir Stefanovic" <antivari@po.sbb.co.yu> Newsgroups: borland.public.cppbuilder.database.ado References: <421b7242$2@newsgroups.borland.com> <421b9f2e$1@newsgroups.borland.com> Subject: Re: How to find duplicated values Date: Wed, 23 Feb 2005 15:44:16 +0100 Lines: 59 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 X-RFC2646: Format=Flowed; Response NNTP-Posting-Host: 82.117.212.65 Message-ID: <421c96bd@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1109169853 82.117.212.65 (23 Feb 2005 06:44:13 -0800) Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!news.glorb.com!feeder2.on.meganewsservers.com!meganewsservers.com!textfeed1.on.meganewsservers.com!38.119.100.83.MISMATCH!news-out.nntp.be!propagator2-sterling.newsfeeds.com!news-in.nuthinbutnews.com!news-in.newsfeeds.com!in.nntp.be!caladan.landsraad.net!newsgroups.borland.com!not-for-mail