复制代码 代码如下: select rownum as dateIndex,to_date('20090701','yyyy-mm-dd')+ rownum-1 AS DATE_ FROM DUAL CONNECT BY LEVEL = 1 AND LEVEL =(TO_DATE('20090731','yyyy-mm-dd')-TO_DATE('20090701','yyyy-mm-dd')+1) result: 1 2009/07/01 2
复制代码 代码如下:select rownum as dateIndex,to_date('20090701','yyyy-mm-dd')+ rownum-1 AS DATE_ FROM DUAL CONNECT BY LEVEL >= 1 AND LEVEL <=(TO_DATE('20090731','yyyy-mm-dd')-TO_DATE('20090701','yyyy-mm-dd')+1) result: 1 2009/07/01 2 2009/07/02 3 2009/07/03 4 2009/07/04 5 2009/07/05 6 2009/07/06 7 2009/07/07 8 2009/07/08 9 2009/07/09 10 2009/07/10 11 2009/07/11 12 2009/07/12 13 2009/07/13 14 2009/07/14 15 2009/07/15
