Unknown column 'livetime' in 'where clause'
select * from ***_ecms_live where title like '%波特兰州立大学%' and to_days('2024-07-02 12:52:49')=to_days(livetime) and unix_timestamp(livetime)+1600>= 1719982369 order by livetime
select * from ***_ecms_live where title like '%波特兰州立大学%' and to_days('2024-07-02 12:52:49')=to_days(livetime) and unix_timestamp(livetime)+1600>= 1719982369 order by livetime