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标题:
distinct 能带两个变量吗?
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作者:
shiyiming
时间:
2006-6-23 15:41
标题:
distinct 能带两个变量吗?
我想从一个数据集中,按两个变量不同来生成新的数据集.用下面的语句:
proc sql noprint;
create table sumpd as select distinct(p_no,accident_year) from sumpaid;
run;
但是不能运行。不知该怎么写?谢谢!
作者:
shiyiming
时间:
2006-6-23 15:46
标题:
to buben
[code:8cac7]proc sql noprint;
create table sumpd as select distinct p_no, accident_year from sumpaid;
run; [/code:8cac7]
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