摘要: SQL如下: SELECT regexp_substr('1@2@3@4','[^@]+',1,level) valueFROM dual CONNECT BY level <= LENGTH('1@2@3@4')-LENGTH(REPLACE('1@2@3@4','@',''))+1;... 阅读全文
posted @ 2014-11-10 15:47 雪来了 阅读(135) 评论(0) 推荐(0) 编辑