- proc sort data = dat1; by var1; run;
- proc sort data = dat2; by var1; run;
- data result;
- merge dat1(in = in1) dat2(in = in2);
- by var1;
- if in1 and (not in2);
- run;
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楼主: hxmlcy
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1046
1
[问答] 继续合并 |
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硕士生 7%
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