摘要: 1.判断是否是数字 regexp_Like select * from (select 'abc' s1 from dual union all select '789456' s1 from dualunion all select '8907a7' s1 from dualunion all s 阅读全文
posted @ 2018-04-27 11:37 江清风 阅读(398) 评论(0) 推荐(0) 编辑