[color=#008000:2qml6upq] data temp;
input datetime_sample datetime20.;
format datetime_sample datetime20.;
cards;
2007-1-31 16:09:47
2007-12-27 17:13:38
run;[/color:2qml6upq]
运行后,数据集的观测都为空值,提示错误如下:
34 data temp;
35 input datetime_sample datetime20.;
36 format datetime_sample datetime20.;
37 cards;
NOTE: Invalid data for datetime_sample in line 38 1-20.
RULE: ----+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0
38 2007-1-31 16:09:47
datetime_sample=. _ERROR_=1 _N_=1
NOTE: Invalid data for datetime_sample in line 39 1-20.
39 2007-12-27 17:13:38
datetime_sample=. _ERROR_=1 _N_=2
NOTE: 数据集 WORK.TEMP 有 2 个观测和 1 个变量。