2011年的每一天是周几?
2011-05-11 15:16 Tracy. 阅读(228) 评论(0) 编辑 收藏 举报SELECT TO_DATE ('20110101', 'yyyymmdd') + ROWNUM - 1 rq,
TO_CHAR (TO_DATE ('20110101', 'yyyymmdd') + ROWNUM - 1, 'DAY')
theday
FROM (SELECT ROWNUM
FROM DUAL
CONNECT BY ROWNUM <=
TO_DATE ('20111231', 'yyyymmdd')
- TO_DATE ('20110101', 'yyyymmdd')
+ 1)
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