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Article #8248Re: ����
From: ��������
Date: Fri, 05 Dec 2003 04:50
Date: Fri, 05 Dec 2003 04:50
17 lines
1566 bytes
1566 bytes
���Լ�� ALTER TABLE table_name WITH NOCHECK ADD CONSTRAINT constraint_name CHECK ( column_name > 1) ����Լ�� ALTER TABLE table_name NOCHECK CONSTRAINT constraint_name ����Լ�� ALTER TABLE table_name CHECK CONSTRAINT constraint_name �� �� aaaa (null) �Ĵ������ᵽ: �� : �Dz��ǿ��� alter table add contraints .... : �� �� windme (��һ�����) �Ĵ������ᵽ: �� : : �����һ����֪�������sql������ú���һЩԼ���أ� : : лл�� -- [m[1;32m�� ��Դ:����ˮ˼Դ bbs.sjtu.edu.cn��[FROM: 218.79.222.28][m
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X-Google-Language: ENGLISH,GB X-Google-Thread: 101948,6d38c8ac815d7d20 X-Google-Attributes: gid101948,public X-Google-ArrivalTime: 2003-12-04 20:55:12 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news.maxwell.syr.edu!newsfeed.icl.net!newsfeed.fjserv.net!newsfeed.icl.net!newsfeed.fjserv.net!newspump.monmouth.com!newspeer.monmouth.com!newshosting.com!news-xfer2.atl.newshosting.com!167.206.3.103.MISMATCH!news3.optonline.net!maily.cic.tsinghua.edu.cn!news.ccie.net.cn!SJTU From: xuedm.bbs@bbs.sjtu.edu.cn (��С���С���) Newsgroups: cn.bbs.comp.database Subject: Re: ���� Date: 05 Dec 2003 04:50:05 GMT Organization: ��ˮ˼Դ Message-ID: <49WTlY$buY@bbs.sjtu.edu.cn> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 8bit X-Filename: database/M.1070599666.A Lines: 17