标签: Expression经管大学堂：名校名师名课

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分享 Index: yukai08008 2013-2-18 20:47; General form, INDEX function: INDEX( source,excerpt ) where source specifies the character variable or expression to search excerpt specifies a character string that is enclosed in quotation marks (' '). 可以用来挑选包含字符串的数据集子集 data hrd.datapool; set hrd.temp; if index(job,'word processing') 0; run;; 个人分类: 学习笔记|0 个评论