- data test;
- input a b;
- datalines;
- 1 2
- 5 6
- ;
- run;
- %let nvar=%sysfunc(attrn(%sysfunc(open(work.test,i)),nvars));
- %put &nvar;
- proc datasets lib=work nolist;
- delete test;
- quit;
- run;

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楼主: limuqi
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[原创博文] 怎样关闭dataset |
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