摘要： 逻辑库操作：建立：libname MyLib 'd:\sas\Mylib';解除：libname MyLib clear;数据集删除操作：proc delete data=data1 Mylib.data2;run;proc delete data=_all_ Mylib._all_;run; /*recommend!*/proc sql;drop table Mylib.data;run;proc datasets lib = Mylib kill;run;proc datasets lib = Mylib;save;run;proc datasets lib = Mylib 阅读全文