2012年12月3日
SQL 排序后按组显示排名编号
Table1表结构如下idgroup1group2money2232 gp1aaa234.32233 gp2bbb90.32234 gp1aaa804.392235 gp2bbb02236 gp2bbb882237 gp1aaa72238 gp1aaa234.3 2239 gp2bbb88 需要获得如下查询结果:idgroup1group2money num2234 gp1aaa804.39 12232 gp1aaa234.3 22238 gp1aaa234.3 22237 gp1aaa732233 gp2bbb90.3 12236 gp2bbb88 22239 gp2bbb8822235 g Read More
posted @ 2012-12-03 11:00 指尖的流星 Views(2780) Comments(0) Diggs(0)