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Article #258Re: ���MYSQLʱ�亯������
From: Dem����ɫ�н�����
Date: Thu, 11 Jun 2009 15:50
Date: Thu, 11 Jun 2009 15:50
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1663 bytes
1663 bytes
���������: PERIOD_ADD(P,N) ��������N���µ���P���Ը�ʽYYMM��YYYYMM)���Ը�ʽYYYYMM����ֵ��ע��β���P ��������ֵ�� ����mysql> select PERIOD_ADD(9801,2); ����-> 199803 �� �� newbee (��) �Ĵ������ᵽ: �� : ������һ��ͼ��黹�ı� : ��ﵽ����һ��Ч�� : �û�insert valueʱ ֻ��Ҫ�ѽ���ʱ��borrowtimeд�� : mysql�Զ���� ����ʱ��returntime�����Ϊһ���� : �Ҹ���ô������лл : Create table borrow : ( : bno char(3), : sno char(9), : borrowtime date not null, : .................������ʡ�ԣ� -- http://bbs.sjtu.edu.cn/file/comic/122390669464913.jpg [m[1;34m�� ��Դ:����ˮ˼Դ bbs.sjtu.edu.cn��[FROM: 58.35.144.168][m
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arc1-ca.pugleaf.net!g2news2.google.com!news1.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-Thread: 4df683fd51,a0a8304aa5e9f69f,start X-Google-Attributes: gid4df683fd51,public,usenet X-Google-NewGroupId: yes X-Google-Language: Chinese,GB Path: arc1-ca.pugleaf.net!g2news2.google.com!news1.google.com!border1.nntp.dca.giganews.com!nntp.giganews.com!news.neu.edu.cn!news.shec6.edu.cn!SJTU From: ZAKU.bbs@bbs.sjtu.edu.cn (Dem����ɫ�н�����) Newsgroups: cn.bbs.comp.database Subject: Re: ���MYSQLʱ�亯������ Date: 11 Jun 2009 15:50:25 GMT Organization: ��ˮ˼Դ Message-ID: <4gN9Zd$b4b@bbs.sjtu.edu.cn> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 8bit X-Filename: database/M.1244735415.A Lines: 23