方法一:
select * from project_base_info where END_ACCEPTANCE_TIME between to_date('2021-01-01','yyyy-mm-dd') and to_date('2021-04-30','yyyy-mm-dd')
方法二:
select * from user_info where create_TIME < to_date('2013-01-01','yyyy-mm-dd') and create_time > to_date('2012-01-01','yyyy-mm-dd')