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Started by ·��˹�������
Fri, 03 Sep 2010 17:37
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Author: ·��˹�������
Date: Fri, 03 Sep 2010 17:37
Date: Fri, 03 Sep 2010 17:37
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1131 bytes
select column1, max(column2) from tableA group by column1 ��εõ��������ֶζ�Ӧ��tableA�е�ԭʼ��¼��Ҳ���ǰ������ֶ���Ϣ�Ľ�� �Dz���һ��Ҫ����joinԭ�?��û�������� -- [m[1;36m�� ��Դ:����ˮ˼Դ bbs.sjtu.edu.cn��[FROM: 58.34.163.109][m
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