oracle获取某时间段内的年份、月份、日期列表

原文链接：http://blog.csdn.net/jumtre/article/details/46345733

获取日期列表：

[sql] view
plain copy

SELECT TO_CHAR(TO_DATE('2014-10-01', 'yyyy-MM-dd') + ROWNUM - 1, 'yyyyMMdd') as daylist

FROM DUAL

CONNECT BY ROWNUM <=

trunc(to_date('2015-06-01', 'yyyy-MM-dd') -

to_date('2014-10-01', 'yyyy-MM-dd')) + 1

获取月份列表：

[sql] view
plain copy

SELECT TO_CHAR(ADD_MONTHS(TO_DATE('2014-10', 'yyyy-MM'), ROWNUM - 1),

'yyyyMM') as monthlist

FROM DUAL

CONNECT BY ROWNUM <=

months_between(to_date('2015-06', 'yyyy-MM'),

to_date('2014-10', 'yyyy-MM')) + 1

获取年份列表：

[sql] view
plain copy

SELECT TO_CHAR(ADD_MONTHS(TO_DATE('2014-10', 'yyyy-MM'), (ROWNUM - 1) * 12),

'yyyy') as yearlist

FROM DUAL

CONNECT BY ROWNUM <=

months_between(to_date('2015-06', 'yyyy-MM'),

to_date('2014-10', 'yyyy-MM')) / 12 + 1