data a;
input date $8.;
datalines;
1JAN91
2JAN91
3JAN91
;
run;

data b;
attrib date2 informat=date9. format=date9.;
set a;
date2=input(date,date9.);
run;

这个程序运行不了啊！
2# horace_chen

我这里运行没问题。
提示什么错误？

I got it!
Thank you very much!
Wish you good luck.
4# horace_chen

1# sllhappy0729

It is always a good idea to do it right in the first place whenever is possible. It will be easy to read, clear in logic and efficient.

28   data _null_;
29   input date $8. @;
30   input @1 date2 anydtdte21.;
31   put date= date2=   date2= yymmdd10. ;
32   datalines;

date=1JAN91 date2=11323 date2=1991-01-01
date=2JAN91 date2=11324 date2=1991-01-02
date=3JAN91 date2=11325 date2=1991-01-03
NOTE: DATA statement used (Total process time):
      real time           0.04 seconds
      cpu time            0.01 seconds


36   ;
37   run;