您可以使用
%BQUOTE()宏函数来解析单引号内的宏变量。
%let input_date = 2015-06-01;proc sql; connect to teradata as tera(user=&tera_user password="&tera_pwd" tdpid=terap); create table MYDATA as select * from connection to tera ( select * from TD.DATA where date = %BQUOTE('&INPUT_DATE') ); disconnect from tera;quit;


