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标题: SAS宏变量的定义与引用 [打印本页]

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作者: 谷小燕老师    时间: 2018-3-3 22:46
标题: SAS宏变量的定义与引用
%let town=Detroit;


data city;
input city$ state$;
datalines;
Detroit MI
Chicago IL
;
run;


data city2;
set city;
where city="&town"; /*此处用单引用无法解析town宏变量*/
run;


/*宏变量的间接引用*/
%let CustID = 9;
%let Name9=Kirsty;
%put &&&Name&CustID;


[attach]934[/attach]

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