摘要: WITH t AS ( SELECT TO_CHAR ( ADD_MONTHS (SYSDATE ,- LEVEL+1),'yyyy-MM') mon FROM dual CONNECT BY LEVEL < 13) SELECT * FROM t add_months()函数介绍 add_mont 阅读全文
posted @ 2021-04-23 09:33 中国最后一个男人 阅读(3128) 评论(0) 推荐(0)