例如:
to_date('20180101','YYYYMMDD HH24MISS')
查询表中日期字段并比较
select * FROM view_XXX where to_date(studydate, 'YYYYMMDD HH24MISS')>to_date('20180101','YYYYMMDD HH24MISS')
例如:
to_date('20180101','YYYYMMDD HH24MISS')
查询表中日期字段并比较
select * FROM view_XXX where to_date(studydate, 'YYYYMMDD HH24MISS')>to_date('20180101','YYYYMMDD HH24MISS')