proc delete data=work.数据集名称;
run;proc datasets lib=work??nolist;
delete 数据集名称 /memtype=data;
quit;
proc sql noprint;
drop table work.数据集名称;
quit;
proc iml;
call delete(work,数据集名称);
quit;
proc datasets lib=work kill memtype=data nolist;
quit;
proc iml;
data=datasets(work);
do i=1 to nrow(data);
call delete(work,data);
end;
quit;
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