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标题: 求教:band function 与 week.1 [打印本页]

作者: shiyiming    时间: 2009-7-16 11:35
标题: 求教:band function 与 week.1
有哪位大侠能解释一下,band function的用法不?
还有week.1表示什么意思?  
eg: data _null_;
a='01Jan09'd;
c=intnx(cats('week.', 1), a, 1);
e=intnx('week.1', a, 1);
put  c=  e= ;
format c e date7.;
run;

SAS里面有week.1好像没有month.1???????




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