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mysql-根据所给序号如何查询出分组1 和分组2?
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- 2016-06-06 09:39:381217browse
mysql
序号 分组1 分组2
1 1 5
2 2 4
3 3 3
4 4 2
5 5 1
6 5 1
7 4 2
8 3 3
9 2 4
10 1 5
11 5 1
12 4 2
13 3 3
14 2 4
15 1 5
16 1 5
17 2 4
18 3 3
19 4 2
20 5 1
21 1 5
22 2 4
23 3 3
24 4 2
25 5 1
26 5 1
27 4 2
28 3 3
29 2 4
30 1 5
31 5 1
32 4 2
33 3 3
34 2 4
35 1 5
36 1 5
37 2 4
38 3 3
39 4 2
40 5 1
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