摘要: --月份 SELECT TO_CHAR(ADD_MONTHS(SYSDATE, - (ROWNUM - 1)), 'yyyy-mm') yyyymmdd FROM DUAL CONNECT BY ROWNUM < MONTHS_BETWEEN(SYSDATE, TO_DATE ('201711', 'yyyymm'))+1 --天 select to_char(sysdate-(ROWNUM-1... 阅读全文
posted @ 2018-03-23 10:07 巴啦啦大魔王 阅读(466) 评论(0) 推荐(0)