as long as i know, u can't use if in proc sql;

veggiedoggie · 2009-11-06 11:14:47Z

as long as i know, u can't use if in proc sql;简介

来源: veggiedoggie 于 2009-11-06 11:14:47 [档案] [博客] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)

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