Article View: cn.bbs.comp.database
Article #1302Re: ����sql��ѯ����õ�����ֵ
From: ��װ��Ϳ���Ϸ�ʦ
Date: Thu, 18 Oct 2007 02:56
Date: Thu, 18 Oct 2007 02:56
14 lines
1361 bytes
1361 bytes
���ִ�����ʾ:
http://bbs.sjtu.edu.cn/file/database/1192676146101511.bmp
�� �� ahahxof (endless waiting) �Ĵ������ᵽ: ��
: select max(avg('����')) as '�����' from '���' group by 'ѧ��'
: �� �� Fizban �Ĵ������ᵽ: ��
: : ��л������ѧ�ڸտ�ʼѧ���ܶ�����������
: : ������ϸ����max()��������ʲô��������ֱ�Ӷ�avg()�Ľ����max�ɣ�
--
http://bbs.sjtu.edu.cn/file/DnD/1190969291216880.jpg
[m[1;35m�� ��Դ:����ˮ˼Դ bbs.sjtu.edu.cn��[FROM: 59.78.56.206][m
Technical Details
Message-ID:
<4WWMPF$b4f@bbs.sjtu.edu.cn>Path:
arc1-ca.pugleaf.net!g2news2.google.com!news1.google.com!newshub.sdsu.edu!newsgate.cuhk.edu.hk!news.neu.edu.cn!bbsnews.sdu.edu.cn!SJTUBBSShow Full Headers
Complete Article Headers
X-Google-Thread: 101948,c358a5cfc57fdec4 X-Google-Attributes: gid101948,public,usenet X-Google-Language: Chinese,GB Path: arc1-ca.pugleaf.net!g2news2.google.com!news1.google.com!newshub.sdsu.edu!newsgate.cuhk.edu.hk!news.neu.edu.cn!bbsnews.sdu.edu.cn!SJTUBBS From: Fizban.bbs@bbs.sjtu.edu.cn (��װ��Ϳ���Ϸ�ʦ) Newsgroups: cn.bbs.comp.database Subject: Re: ����sql��ѯ����õ�����ֵ Date: 18 Oct 2007 02:56:08 GMT Organization: ��ˮ˼Դ Message-ID: <4WWMPF$b4f@bbs.sjtu.edu.cn> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 8bit X-Filename: database/M.1192676031.A