c***n 发帖数: 921 | 1 How can I get the RNBER2? b is the first number that >= a in the group 2
A1 A2 RNBER1 RNBER2(I want to get)
2008 48(a) 1 1
2008 49 2 2
2008 50 3 3
2008 51 4 4
2008 52 5 5
2008 53 6 6
2009 1 7 7
2009 2 8 8
2009 3 9 9
2009 4 10 10
2009 5 11 11
2009 6 12 12 |
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