摘要: SELECT REGEXP_SUBSTR('17,20,23', '[^,]+', 1, LEVEL, 'i') AS STR FROM DUAL CONNECT BY LEVEL <= LENGTH('17,20,23') - LENGTH(REGEXP_REPLACE('17,20,23', ' 阅读全文
posted @ 2018-09-18 13:53 Struts-pring 阅读(218) 评论(0) 推荐(0) 编辑