Article View: borland.public.interbase.sql
Article #823DELETEing orphaned records
From: Paul Embleton
Date: Sun, 13 May 2007 08:26
Date: Sun, 13 May 2007 08:26
11 lines
1068 bytes
1068 bytes
I need to delete records from one table, for which there are no corresponding records in a second table. I get 'token unknown LEFT' with the following: DELETE FROM "Tasks" T LEFT OUTER JOIN "Servers" S ON S."ClientName"=T."ClientName" AND S."ServerName"=T."ServerName" WHERE S."ClientName" IS NULL AND S."ServerName" IS NULL tia Paul
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X-Google-Thread: 114a0e,917a31690354dae3,start X-Google-Attributes: gid114a0e,public X-Google-Language: ENGLISH,ASCII-7-bit Newsgroups: borland.public.interbase.sql Subject: DELETEing orphaned records From: Paul Embleton <reverse_ku.ok.nez@e.a.p> User-Agent: Xnews/5.04.25 NNTP-Posting-Host: 217.155.206.177 Message-ID: <4646cba7@newsgroups.borland.com> Date: 13 May 2007 01:26:15 -0700 X-Trace: newsgroups.borland.com 1179044775 217.155.206.177 (13 May 2007 01:26:15 -0700) Lines: 11 Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!newshub.sdsu.edu!news-xxxfer.readnews.com!news-out.readnews.com!transit4.readnews.com!newspeer1.nwr.nac.net!newsfeeds.ihug.co.nz!ihug.co.nz!newsgroups.borland.com!not-for-mail