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Article #744

Re: [����]����SQL�������

#744
From: 1/20
Date: Thu, 18 Dec 2008 21:43
19 lines
1891 bytes
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: �����΢����һ��û���ر�õĽ��ͣ����Լ����о�һ�����뵽�Ŀ��ܵ�ԭ��
: 1. �����˶�table��lock��unlock����
: Ϊ�˱���integrity�ڲ���ǰҪ����lock�����unlock�������bulk insert�Ļ����˿�
: �ܾ���ʱ��unlock��
: 2. дtransaction log
: ͬ����ȫ��������Ϻ���дtransaction log����Ȼ���
: 3. ���÷�ɢ�ز���ҳ�����Ǻ�ȷ��������Ϊbulk insert�϶���д��һҳ�ٻ�һҳ�ģ�
: ����̫�����ͨ��insert�Dz��ǻ��ɢ�ز��벻ͬҳ
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: �� �� qqlover ( ��ϵ����*
: .................������ʡ�ԣ�

--
The computer is mightier than the pen, the sword, and usually, the
programmer.

�� ��Դ:����ˮ˼Դ bbs.sjtu.edu.cn��[FROM: 149.171.224.154]
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From: Programmer.bbs@bbs.sjtu.edu.cn (1/20)
Newsgroups: cn.bbs.comp.database
Subject: Re: [����]����SQL�������
Date: 18 Dec 2008 21:43:38 GMT
Organization: ��ˮ˼Դ
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