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Article #379Re: ��������һ��SQL����ִ��˳��
From: �������yoursunny.com
Date: Mon, 16 Mar 2009 13:10
Date: Mon, 16 Mar 2009 13:10
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2150 bytes
Transact-SQL �ο� SELECT �Ӿ� TOP n [PERCENT] ָ��ֻ�Ӳ�ѯ��������ǰ n �С�n �ǽ��� 0 �� 4294967295 ֮���������� ָ���� PERCENT����ֻ�ӽ�������ǰ�ٷ�֮ n �С���ָ��ʱ�� PERCENT ʱ��n �� ���ǽ��� 0 �� 100 ֮������� ����ѯ�� ORDER BY �Ӿ䣬������� ORDER BY �Ӿ������ǰ n �У���ǰ�ٷ�֮ n �У�������ѯû�� ORDER BY �Ӿ䣬�е�˳�����⡣ TOP��SQL SERVER��д������Ȼ����ORDER BY��TOP���� MySQL��LIMIT��Ҳ����ORDER BY��LIMIT�� ���ǣ� SELECT COUNT(*) FROM table_name LIMIT 10 ����д�����10��Ҳ������LIMIT��COUNT�� �� �� haorenzk ( ����) �� �������ᵽ: ��: SELECT top 6 : num,usersname,fplace : FROM usermain : WHERE fgroupno=1 : ORDER BY fplace : �����ʵ��ǣ��˾��Dz�����ORDER BY�ź���֮����ѡ��ǰ6��������select��order by -- �������ѧϰƵ�� http://study.yoursunny.com ������⼼��Ƶ�� http://www.65536.cn [m[1;34m�� ��Դ:����ˮ˼Դ bbs.sjtu.edu.cn��[FROM: 219.228.103.11][m
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X-Google-Thread: 101948,b22b2f5ef9a6d430 X-Google-Attributes: gid101948,domainid0,public,usenet X-Google-Language: Chinese,GB Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!news1.google.com!news.glorb.com!news2.glorb.com!feeder.erje.net!news.byr.edu.cn!news.shec6.edu.cn!SJTU From: yoursunny.bbs@bbs.sjtu.edu.cn (�������yoursunny.com) Newsgroups: cn.bbs.comp.database Subject: Re: ��������һ��SQL����ִ��˳�� Date: 16 Mar 2009 13:10:26 GMT Organization: ��ˮ˼Դ Message-ID: <4f36jL$bGa@bbs.sjtu.edu.cn> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 8bit X-Filename: database/M.1237208709.A