select * from tt order by code,fdate,groupcode,ingroupcode
得到查询结果集
code(代号) fdate(日期) GroupCode(组号) InGroupCode(组内号)
1000 2007-04-08 1 1
1000 2007-04-08 1 2
1000 2007-04-08 2 1
1000 2007-04-08 2 2
1000 2007-04-08 3 1
1000 2007-04-09 1 1
1001 2007-04-08 1 1
1001 2007-04-08 1 2
1001 2007-04-08 2 1
1001 2007-04-08 2 2
1001 2007-04-08 3 1
1001 2007-04-09 1 1
现在我需要增加一列查询排序列
实现结果如下:
code(代号) fdate(日期) GroupCode(组号) InGroupCode(组内号) 排序号