Oracle DateTime在哪里子句?
我有这样的SQL: SELECT EMP_NAME, DEPT FROM EMPLOYEE WHERE TIME_CREATED >= TO_DATE('26/JAN/2011','dd/mon/yyyy') ->这将返回10行,并且TIME_CREATED = '26 -JAN-2011' 现在,当我这样做时,我什么也没有回来 SELECT EMP_NAME, DEPT FROM EMPLOYEE WHERE TIME_CREATED = TO_DATE('26/JAN/2011','dd/mon/yyyy') ->采取大于大于 有什么原因吗?