- proc sql;
- create table test as
- select coalesce(a.code,b.code,c.code,d.code) as code, * from
- a full join b on a.code=b.code
- full join c on b.code=c.code
- full join d on d.code=c.code;
- run;
- quit;
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楼主: jihoufeng
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2184
6
[问答] sas中sql若干表连接,谢谢大神们 |
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大专生 25%
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