數學之路-sas備忘(10),數學之路-sas備忘

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數學之路-sas備忘(10),數學之路-sas備忘

merge合并2個或2個以上的資料集。

libname saslib "k:\sas";

data saslib.goodsprice;

   input id name$ price 6.2;

datalines;

  1 滑鼠 35.6

  2 鍵盤 28.95

  3 滑鼠墊 8.2

  4 耳麥  29.7

   ;

data saslib.goodsquantity;

   input id quantity;

datalines;

  1 150

  2 98

  4 162

  3 45

   ;

proc sort data=saslib.goodsprice;

by id;

proc sort data=saslib.goodsquantity;

by id;

data saslib.mygoods;

  merge saslib.goodspricesaslib.goodsquantity;

  by id;

run;

proc print data= saslib.mygoods;

run;

 

本部落格所有內容是原創,如果轉載請註明來源http://blog.csdn.net/myhaspl/

也可使用update,但update僅能操作2個資料集。

libname saslib "k:\sas";

data saslib.goodsprice;

   input id name$ price 6.2;

datalines;

  1 滑鼠 35.6

  2 鍵盤 28.95

  3 滑鼠墊 8.2

  4 耳麥  29.7

   ;

data saslib.goodsquantity;

   input id quantity;

datalines;

  1 150

  2 98

  4 162

  3 45

   ;

proc sort data=saslib.goodsprice;

by id;

proc sort data=saslib.goodsquantity;

by id;

data saslib.mygoods;

  update saslib.goodspricesaslib.goodsquantity;

  by id;

run;

proc print data= saslib.mygoods;

title '電腦周邊產品';

run;

libname saslib "k:\src\sas";

data saslib.goodsprice;

   input id name$ price 6.2;

datalines;

  1 滑鼠 35.6

  2 鍵盤 28.95

  3 滑鼠墊 8.2

  4 耳麥  29.7

   ;

data saslib.goodsquantity;

   input id quantity;

datalines;

  1 150

  2 98

  4 162

  3 45

   ;

proc sort data=saslib.goodsprice;

by id;

proc sort data=saslib.goodsquantity;

by id;

 

data saslib.mygoods;

  update saslib.goodspricesaslib.goodsquantity;

  by id;

run;

proc print data= saslib.mygoods;

title '電腦周邊產品';

run;



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