SAS编程与数据挖掘商业案例_姚志勇code data test; input x y z @@; cards; 1 2 3 4 5 6 ; run; proc sql; create view view1 as select * from sashelp.class ; quit; proc format; value fmt 1='a' ; run; %macro test; data test; x=1; run; %mend test; %test; libname fv ' F:\Data_Model\Book_data\chapt2'; data fv.forever; Input x y z; Cards; 1 2 3 4 5 6 ; run; data temp; Input x y z; Cards; 1 2 3 4 5 6 ; run; libname user ' F:\Data_Model\Book_data\chapt2'; data forever; Input x y z; Cards; 1 2 3 4 5 6 ; run; options user=fv; libname fv ' F:\Data_Model\Book_data\chapt2'; data forever; Input x y z; Cards; 1 2 3 4 5 6 ; run; options user=work; data temp; Input x y z; Cards; 1 2 3 4 5 6 ; run; proc contents data=sashelp.class;run; proc contents data=sashelp.class out=class_cnt;run; libname hsdb db2 user=xxuser password="xxxx" datasrc=datadb; data idx(index=(x)); input x y z; cards; 1 2 3 ; run;

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