oracle上季度末日期,Oracle日期查询：季度、月份、星期等时间信息
Select to_char(sysdate,'Q') from dual;--指定日期的季度Select to_char(sysdate,'MM') from dual;--月份Select to_char(sysdate,'WW') from dual;--当年第几周Select to_char(sysdate,'W') from dual ;--本月第几周Select to_char(sys...
