- data a;
- input name $ date $ price1;
- cards;
- a 20080101 23
- a 20080102 43
- a 20080103 134
- a 20080104 43
- a 20080105 243
- a 20080106 43
- a 20080107 32
- a 20080108 4
- b 20080101 324
- b 20080102 3
- b 20080103 43
- b 20080104 23
- b 20080105 3
- b 20080106 32
- ;
- run;
我想要的结果是这样的:name date price1 price yinzi