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Article #146Re: �ж�key-value��ݿ���Ϥ�����ʸ�����
From: ���ۣ�˲�ţ���;���������
Date: Tue, 22 Nov 2011 00:57
Date: Tue, 22 Nov 2011 00:57
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2188 bytes
������ �� �� majiayige (���һ��) �Ĵ������ᵽ: �� : һЩkey/value��nosql��ݿ�֧����ϼ���ʵ���������composite index�����Щ���� : ���磬������һ��index(a, b, c)����IJ�ѯ�����������a����(a, b)����(a, b, c)�� : ������õ����index���������IJ�ѯֻ��(b, c)�������������ò����ˣ�ֻ��full : table scan�� : ����Ǹ���a==x && b>y����ѯ�������ǿ����õ���a, b)�ϵ�����ģ��������ֻ��ѯb> : y����û�취�õ���������ˡ� : ps. ���Dz������ڷ�... : �� �� IPfrog �Ĵ������ᵽ: �� : : ��֪������key-value����ݿ�ֻ�����key���в��ҡ� : : ��Ϊ��key-valude��ݿ�һֱ��̫��Ϥ����������̣� : .................������ʡ�ԣ� -- [1;33m����һ���˵��ó�! [0m [1;41m[1;46m[5mISForever [m[1;31m�� ��Դ:����ˮ˼Դ bbs.sjtu.edu.cn��[FROM: 180.168.8.166][m
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From: ISForever.bbs@bbs.sjtu.edu.cn (���ۣ�˲�ţ���;���������)
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Subject: Re: �ж�key-value��ݿ���Ϥ�����ʸ�����
Date: 22 Nov 2011 00:57:30 GMT
Organization: ��ˮ˼Դ
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