- data a;
- input x x1$;
- cards;
- 1 m
- 1 f
- 1 m
- 2 f
- 2 m
- 2 f
- ;
- run;
- proc format;
- VALUE xf 1="A"
- 2="B";
- VALUE $x1f "m" ="male"
- "f" ="female";
- run;
- data a;
- set a;
- format x xf. x1 x1f.;
- run;
- libname a 'F:\';
- data a.a;
- set a;
- run;
必须先调用proc format或search format库才能打开数据集A, 如果format相关内容忘了,能否根据数据集A得到format相关内容?谢谢!



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