时间用法:
用法1:
select * FROM UPLAN WHERE CREATE_DATE
BETWEEN to_date('2021-01-04 00:00:00','yyyy-mm-dd hh24:mi:ss')
AND to_date('2021-01-05 11:39:07','yyyy-mm-dd hh24:mi:ss')
如果是只查询某两个月之间的数据,会默认从每个月的1号开始查,包前包后
用法2:
select * from test_hsj where regdate between
to_date('2015-05','yyyy-MM') and to_date('2015-06','yyyy-MM')
如果是只查询某两年之间的数据,会默认从1月1日开始查,包前包后
用法3:
select * from test_hsj where regdate between
to_date('2015','yyyy') and to_date('2016','yyyy')
注1:
使用通配符时’2021-01-05%'默认为当天00:00:00
select * FROM UPLAN WHERE CREATE_DATE BETWEEN
to_date('2021-01-05%','yyyy-mm-dd hh24:mi:ss')
AND
to_date('2021-01-06%','yyyy-mm-dd hh24:mi:ss')