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Article #62Re: ������sql�
From: Galaxy��VOLUNTEERS��Database
Date: Thu, 06 Aug 2009 07:46
Date: Thu, 06 Aug 2009 07:46
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ʵ�ڲ��еĻ���ôֻ������ԭʼ��case when���ж��˰ɡ������� �� �� zylover (zy) �Ĵ������ᵽ: �� : ������nvl�����ܴﲻ��Ч�� : �� �� Dem �Ĵ������ᵽ: �� : : ���Ƚ���һ����ʱ�?ֻ�����ֵ�� : : �۸���� : : 0-500 : : 500-1000 : : 1000-1500 : : Ȼ���֮ǰ��õĽ�������left outer join��NULL����0������ : : �ж��Ƿ�ΪNULL���Կ�����isnull����SQL Server�У� -- Welcome to Database Board ��ӭ������ݿ�� http://bbs.sjtu.edu.cn/bbsdoc?board=database [m[1;35m�� ��Դ:����ˮ˼Դ bbs.sjtu.edu.cn��[FROM: 207.46.55.28][m
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X-Google-Thread: 4df683fd51,adb32091b8365bec,start X-Google-Attributes: gid4df683fd51,public,usenet X-Google-NewGroupId: yes X-Google-Language: Chinese,GB Path: arc1-ca.pugleaf.net!g2news2.google.com!news1.google.com!news.glorb.com!news2.glorb.com!newsgate.cuhk.edu.hk!news.cn99.com!news.shec6.edu.cn!SJTU From: Dem.bbs@bbs.sjtu.edu.cn (Galaxy��VOLUNTEERS��Database) Newsgroups: cn.bbs.comp.database Subject: Re: ������sqlд�� Date: 06 Aug 2009 07:46:43 GMT Organization: ��ˮ˼Դ Message-ID: <4hIX6k$biX@bbs.sjtu.edu.cn> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 8bit X-Filename: database/M.1249544782.A