You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '(zdpy='shengdakelaladaxue' or kdpy='shengdakelaladaxue') and to_days('2026-03-18' at line 1
select * from ***_ecms_zb (zdpy='shengdakelaladaxue' or kdpy='shengdakelaladaxue') and to_days('2026-03-18 05:54:30')=to_days(livetime) order by unix_timestamp(livetime)