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沙发

楼主 |
发表于 2009-9-9 17:28:34
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只看该作者
Re: 求助SAS时间差的计算
[code:1c9zt3il]data raw(drop=text);
input text $14.;
dt=dhms(input(substr(text,1,8),yymmdd8.),
input(substr(text,9,2),2.),
input(substr(text,11,2),2.),
input(substr(text,13,2),2.)
);
second_diff=dt-lag(dt);
format dt datetime19.;
datalines;
20081231235608
20081231235708
20081231235908
20090101000406
20090228220823
20090301100706
20090401112356
;[/code:1c9zt3il] |
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