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Article #285Re: ���һ����ݿ�Ϊ���⣨���ߵȣ�
From: Galaxy��VOLUNTEERS��Database
Date: Wed, 01 Jul 2009 04:53
Date: Wed, 01 Jul 2009 04:53
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1777 bytes
�����if else�ж�һ�°� if������oldname����������newname����ôstarttimeΪ0��endtimeΪoldname��ʱ�� ��ȻЧ�ʺ��������� �����ǰ�ʱ��˳��Ļ�����Ϊ��������¼insertһ��Ҳ���Կ��� �� �� siegebaoniu (��ţ) �Ĵ������ᵽ: �� : ��һ�����ֱ仯��namechange ���£� : time oldname newname : 1��00 jack peter ��1�㣬������jack��Ϊpeter����ͬ�� : 2��00 peter john : 3��00 john mike : 4��00 mike alex : Ҫʵ�ֵ��Dz�ѯ���ִ��ڵ�ʱ�� : ��mike : ���Ϊ�� : name start time end time : .................������ʡ�ԣ� -- Welcome to Database Board ��ӭ������ݿ�� http://bbs.sjtu.edu.cn/bbsdoc?board=database [m[1;31m�� ��Դ:����ˮ˼Դ bbs.sjtu.edu.cn��[FROM: 207.46.55.28][m
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arc1-ca.pugleaf.net!g2news2.google.com!news2.google.com!news.glorb.com!newsgate.cuhk.edu.hk!news.neu.edu.cn!news.shec6.edu.cn!SJTUShow Full Headers
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X-Google-Thread: 4df683fd51,dc6233f4d5c33e34,start X-Google-Attributes: gid4df683fd51,public,usenet X-Google-NewGroupId: yes X-Google-Language: Chinese,GB Path: arc1-ca.pugleaf.net!g2news2.google.com!news2.google.com!news.glorb.com!newsgate.cuhk.edu.hk!news.neu.edu.cn!news.shec6.edu.cn!SJTU From: Dem.bbs@bbs.sjtu.edu.cn (Galaxy��VOLUNTEERS��Database) Newsgroups: cn.bbs.comp.database Subject: Re: ���һ����ݿ�Ϊ���⣨���ߵȣ� Date: 01 Jul 2009 04:53:32 GMT Organization: ��ˮ˼Դ Message-ID: <4gcMSb$bKZ@bbs.sjtu.edu.cn> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 8bit X-Filename: database/M.1246423909.A