摘要: with t as(select '21.43243' c from dual)select * from twhere regexp_like(c,'^(([0-9]+)([.]([0-9]+))?|([.]([0-9]+))?)$'); with t as(select '21.43243' c 阅读全文
posted @ 2013-01-30 14:52 全威儒 阅读(13635) 评论(2) 推荐(0)