A.1959-12-31B.1960-01-01C.1960-01-02D.1960-01-03
单项选择题下面哪一段代码可以生成下述结果?()
A.data _null_;set work.scores;file ’c:\data\teamdat’dlm=’,’;put name highscore team;run;B.data _null_;set work.scores;file ’c:\data\teamdat’dlm=’’;put name highscore team;run;C.data _null_;set work.scores;file ’c:\data\teamdat’dsd;put name highscore team;run;D.data _null_;set work.scores;file ’c:\data\teamdat’;put name highscore team;run;
单项选择题下述程序运行后,变量顺序是?()data perm.update;infile invent;input IDnum $15-19Item $1-13Instock 21-22BackOrd 24-25;Total=instock+backord;run;
A.IDnum;Item;InStock;BackOrd ;TotalB.Item;IDnum ;InStock ;BackOrd ;TotalC.Total;IDnum;Item ;InStock ;BackOrdD.Total;Item ;IDnum ;InStock ;BackOrd