时间:2021-07-01 10:21:17 帮助过:23人阅读
select * from task where to_date(deadline, ‘yyyymm‘)<to_date(‘201909‘, ‘yyyymmdd‘)//查询指定月份之前
select * from task where to_date(deadline, ‘yyyymmdd‘)<now() //查询当前日期之前
postgresql -sql
标签:pos rom sele to_date sel where lin now() res