摘要: 1、按字符分割字符串,并返回分组后的每个数据 select regexp_substr('1,2,3','[^,]+',1,level,'i') from dual connect by level <= length('1,2,3') -length(regexp_replace('1,2,3', 阅读全文
posted @ 2022-04-03 21:22 vofill-work 阅读(42) 评论(0) 推荐(0) 编辑