摘要: SELECT * FROM( SELECT REGEXP_SUBSTR('{2}', '[^,]+', 1, LEVEL, 'i') AS STR FROM DUAL CONNECT BY LEVEL <= LENGTH('{2}') - LENGTH(REGEXP_REPLACE('{2}', ',', ''))+1) 阅读全文
posted @ 2018-05-02 15:29 夏风微凉 阅读(226) 评论(0) 推荐(0)