标题: 宏变量的赋值匹配问题 [打印本页] 作者: shiyiming 时间: 2003-10-20 17:40 标题: 宏变量的赋值匹配问题 data sam1;
a=1;
run;
data sam2;
b=2;
run;
data sam3;
c=3;
run;
proc sql noprint;
select memname into :tblname separated by '.' from sashelp.vstable
where libname='WORK';
select count(*) into:n from sashelp.vstable
where libname='WORK';
quit;