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Article #290Re: ��� ��ݿ��insert
From: Galaxy��VOLUNTEERS��Database
Date: Sat, 04 Jul 2009 04:10
Date: Sat, 04 Jul 2009 04:10
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1803 bytes
�Ȱ���Щ���ͳһ�嵽һ����ʱ����,group by��Ŀһ��,Ȼ����bulk insert��Ŀ��� һ������϶���� �� �� holycai (xiaocaicai) �Ĵ������ᵽ: �� : ������Ҫ�Ѻܶ������insert ������ݿ⣺�����������Ŀ������ͬ���������ݿ��� : �Ѿ����ڣ�������ݿ����Ŀ�ϵ�count�ֶ�+1������insert һ���µĽ�����ݿ⡣ : ����ÿ�μ���Ŀǰ��Ҫ����������е�������ж��Ƿ��Ѿ����ڣ�����ӵ����Խ��Խ�� : ʱ������ٶ�Խ��Խ��������û��ʲô�취��������ٶȣ����߲���Ҫ���������ݣ� : ��л�� -- Welcome to Database Board ��ӭ������ݿ�� http://bbs.sjtu.edu.cn/bbsdoc?board=database [m[1;32m�� ��Դ:����ˮ˼Դ bbs.sjtu.edu.cn��[FROM: 58.35.146.93][m
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X-Google-Thread: 4df683fd51,7e06d208d1c198c7,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!news2.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: ��� ��ݿ��insert Date: 04 Jul 2009 04:10:37 GMT Organization: ��ˮ˼Դ Message-ID: <4gec09$beW@bbs.sjtu.edu.cn> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 8bit X-Filename: database/M.1246680585.A