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楼主: wenchongange
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2541
3
怎样抽取多张表格的最后一行,组合成新表 |
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博士生 29%
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回帖推荐Use the options ( nobs=last point=last) on set statement. The advantage is read 3 rows instead of 15 rows in the following example. It is much efficient.
28 data t1 t2 t3;
29 do i=1 to 3;
30 output t1;
31 end;
32 do i=1 to 5;
33 output t2;
34 end;
35 do i=1 to 7;
36 output t3;
37 end;
38 run;
NOTE: The data set WORK. ...
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