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Article #205Re: ��ݿ����������ʲôӰ��ô��
From: Galaxy��VOLUNTEERS��Database
Date: Thu, 19 Nov 2009 11:02
Date: Thu, 19 Nov 2009 11:02
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1537 bytes
һ�����������select *��Ҫ�ڲ�ѯ��������е�column�ͻ����������� ����ֻ��˵Ц��������������ҪN���У��ر�����Web 2.0ʱ�� SQL Server 2008����ԵĽ��������sparse column ��ʵ���ǿ�����5000���д����ֵ����NULL��ʹ����XML��Ϊ�洢��ʽ������Ϊ����һ�� �ȽϺõĽ�������� �� �� LaoBai (LaoBai) �Ĵ������ᵽ: �� : ����5000�� -- Welcome to Database Board ��ӭ������ݿ�� http://bbs.sjtu.edu.cn/bbsdoc?board=database [m[1;34m�� ��Դ:����ˮ˼Դ bbs.sjtu.edu.cn��[FROM: 58.35.99.198][m
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arc1-ca.pugleaf.net!g2news1.google.com!news4.google.com!feeder.news-service.com!feeds.phibee-telecom.net!news.byr.edu.cn!news.shec6.edu.cn!SJTUShow Full Headers
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X-Google-Thread: 4df683fd51,9b6dacb6190d4720,start X-Google-Attributes: gid4df683fd51,public,usenet X-Google-NewGroupId: yes X-Google-Language: Chinese,GB Path: arc1-ca.pugleaf.net!g2news1.google.com!news4.google.com!feeder.news-service.com!feeds.phibee-telecom.net!news.byr.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����������ʲôӰ��ô�� Date: 19 Nov 2009 11:02:27 GMT Organization: ��ˮ˼Դ Message-ID: <4j4dVU$bSX@bbs.sjtu.edu.cn> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 8bit X-Filename: database/M.1258628334.A