dataset1 x1 x2 x3 dataset2 time y2 y3
loan1 loan1 1
loan2 loan1 2
loan3 loan2 1
loan2 2
loan2 3
loan3 1
如何才能merge成
X1 X2 X3 TIME Y2 Y3
loan1 1
2
loan2 1
2
3
loan3 1
多谢大家帮忙指点


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楼主: kikolk
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SAS数据集合并 |
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小学生 42%
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