Unknown column 'livetime' in 'where clause'
select * from ***_ecms_live where title like '%彼尔姆学院%' and to_days('2024-06-30 23:17:41')=to_days(livetime) and unix_timestamp(livetime)+1600>= 1719847061 order by livetime
select * from ***_ecms_live where title like '%彼尔姆学院%' and to_days('2024-06-30 23:17:41')=to_days(livetime) and unix_timestamp(livetime)+1600>= 1719847061 order by livetime