【SAS NOTES】kindex判断字符串中是否含某子字符串& 用where在data步中选择部分数据
摘要:
Syntax KINDEX(source, excerpt)Argumentssource specifies the character expression to search.excerpt specifies the string of characters to search for in the character expression.Tip: Enclose a literal string of characters in quotation marks.------------------------------------------------------------- 阅读全文
posted @ 2013-02-01 16:18 colipso 阅读(6611) 评论(0) 推荐(0) 编辑