Unknown column 'livetime' in 'where clause'
select * from ***_ecms_live where title like '%拉格朗日学院%' and to_days('2024-07-02 22:24:59')=to_days(livetime) and unix_timestamp(livetime)+1600>= 1720016699 order by livetime
select * from ***_ecms_live where title like '%拉格朗日学院%' and to_days('2024-07-02 22:24:59')=to_days(livetime) and unix_timestamp(livetime)+1600>= 1720016699 order by livetime