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Article #465Re: ʹ��alter table�����е�����
From: 6/17
Date: Wed, 08 Apr 2009 07:11
Date: Wed, 08 Apr 2009 07:11
23 lines
1861 bytes
1861 bytes
Ŷ�����������˵��enforce FKԼ��ɣ�����MyISAMһ�� ��֮ǰ��Ϊ��˵����FK������normalization ����group by֮��Ļ������ǵ��Լ�ά��index�� �� �� Boykins (���-���}�˹����ɽ��ˮ��}������) �Ĵ������ᵽ: �� : һЩOLTP��վ�����FK�� : FK��4��ȱ���ǣ� : 1.����ϵͳ���� : 2.ά���ĸ����� : ��ʵûʲôtrick��application�˻Ḻ������������������ : ���ϣ��ܲ�����ݿ���ɵ���������������~ : ����order by����group by֮����Ҫ����ľ���app�� : ��Ϊdatabase����backend����Դ����critical�� : ��������Ҫ�������ǵ�database���� : �� �� Programmer �Ĵ������ᵽ: �� : .................������ʡ�ԣ� -- Two bytes meet. The first byte asks, "Are you ill?" The second byte replies, "No, just feeling a bit off." [m[1;33m�� 4Դ:����ˮ˼Դ bbs.sjtu.edu.cn��[FROM: 149.171.237.17][m
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arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!border1.nntp.dca.giganews.com!nntp.giganews.com!news.neu.edu.cn!news.shec6.edu.cn!SJTUShow Full Headers
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X-Google-Language: Chinese,GB Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!border1.nntp.dca.giganews.com!nntp.giganews.com!news.neu.edu.cn!news.shec6.edu.cn!SJTU From: Programmer.bbs@bbs.sjtu.edu.cn (6/17) Newsgroups: cn.bbs.comp.database Subject: Re: ʹ��alter table�����е����� Date: 08 Apr 2009 07:11:11 GMT Organization: ��ˮ˼Դ Message-ID: <4fKi4j$bGc@bbs.sjtu.edu.cn> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 8bit X-Filename: database/M.1239174381.A Lines: 22