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Article #1232Re: ����:)
From: Galaxy��VOLUNTEERS
Date: Tue, 25 Dec 2007 15:44
Date: Tue, 25 Dec 2007 15:44
20 lines
1948 bytes
1948 bytes
ʹ����cursor���������û�б�Ҫ����stored procedure�������� �����ƺ����ı����Ͽ��������ڵľ�ֲ�ѯ�����Բ���cursor������ˡ� ������ⲻ֪���Ƚ�һ��temp table��column1��column2��select distinct ������ Ȼ����count(*)+where�ó�column3�Ƿ���� �� �� thatnight (��һҹ) �Ĵ������ᵽ: �� : ���ķ������� ��������1��2�� û������1����ʲô��˼?Ϊʲôд��ô��.. : =========================================================== : [�ظ�����] ������: loveappleJ(loveapple), ����: database : �� ��: �������SQL�������⣡лл : ����վ: ��ˮ˼Դ (2007��08��20��14:56:22 ����һ) : column1 column2 column3 : A A ada : A A fsdf : A A qw : A B vc : .................������ʡ�ԣ� -- [m[1;33m�� ��Դ:����ˮ˼Դ bbs.sjtu.edu.cn��[FROM: 59.78.51.51][m
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arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!border1.nntp.dca.giganews.com!border2.nntp.dca.giganews.com!nntp.giganews.com!news.bbh.net.cn!bbsnews.sdu.edu.cn!SJTUBBSShow Full Headers
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X-Google-Thread: 101948,6a1efa42e787c06,start X-Google-Attributes: gid101948,public,usenet X-Google-Language: Chinese,GB Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!border1.nntp.dca.giganews.com!border2.nntp.dca.giganews.com!nntp.giganews.com!news.bbh.net.cn!bbsnews.sdu.edu.cn!SJTUBBS From: Dem.bbs@bbs.sjtu.edu.cn (Galaxy��VOLUNTEERS) Newsgroups: cn.bbs.comp.database Subject: Re: ����:) Date: 25 Dec 2007 15:44:53 GMT Organization: ��ˮ˼Դ Message-ID: <4Xc0PJ$bug@bbs.sjtu.edu.cn> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 8bit X-Filename: database/M.1198597315.A Lines: 19 X-Original-Bytes: 1319