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Article #9285Re: ����һ��index,ִ��ʱ������Ϊԭ����1/700
From: �����Ҹ��ҷ���Ϣ��
Date: Wed, 27 Aug 2003 01:12
Date: Wed, 27 Aug 2003 01:12
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2036 bytes
faint ��˵��hintû��˵��oracle ? �� �� gzm@bbs.pku.edu.cn (�̺�����) �Ĵ������ᵽ: �� : hints ԭ������ô�õİ�����ǰ��˵���Dz�֪��������ô�� : ���õ�ʲô��ݿ������? : �� �� jerrysun.bbs@bbs.sjtu.edu.cn (jerry) �Ĵ������ᵽ: �� : : 16:07:15 SQL> select count(*) from em_account; : : COUNT(*) : : ---------- : : 6447525 : : Elapsed: 00:00:07.37 : : 16:21:12 SQL> select count(*) from em_subaccount; : : COUNT(*) : .................������ʡ�ԣ� -- www.xiaomai.org ��ʵ����ֻ�Dz������о������֣����Ⲣ����ζ�Ҿ�Ͷ���˱��ˡ� �Ҳ����ٿ����ȥ�������κ�һ���������ö��֮...... �һ�ѧ���������ǰ���費������̩֮Ȼ�� ���������ľ�Ϊƽ���������İ�ϧ���� ��Ϊ������������ȥ���һὥ����ѧ��ѿ�����Ϊ��Ȼ ....... [m[1;37m�� ��Դ:���Ұ��Ͽ�վ bbs.nankai.edu.cn��[FROM: bbs.xanet.edu.cn][m
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<482IHY$ZKB@bbs.nankai.edu.cn>Path:
arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-03!sn-xit-06!sn-xit-09!supernews.com!newsfeed.news2me.com!newsfeed.media.kyoto-u.ac.jp!newsgate.cuhk.edu.hk!news.zixia.net!news.happynet.org!NanKaiShow Full Headers
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X-Google-Language: Chinese,GB X-Google-Thread: 101948,99f83ce73c4e9e59 X-Google-Attributes: gid101948,public X-Google-ArrivalTime: 2003-08-26 18:13:17 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-03!sn-xit-06!sn-xit-09!supernews.com!newsfeed.news2me.com!newsfeed.media.kyoto-u.ac.jp!newsgate.cuhk.edu.hk!news.zixia.net!news.happynet.org!NanKai From: xiaomai.bbs@bbs.nankai.edu.cn (�����Ҹ��ҷ���Ϣ��) Newsgroups: cn.bbs.comp.database Subject: Re: ����һ��index,ִ��ʱ������Ϊԭ����1/700 Date: 27 Aug 2003 01:12:02 GMT Organization: �Ұ��Ͽ�վ Message-ID: <482IHY$ZKB@bbs.nankai.edu.cn> X-Filename: Database/M.1061946706.A Lines: 23