A Database Error Occurred

Error Number: 1064

You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'math-teacher--giao-vien-day-toan-bang-tieng-anh--second-job588021'' at line 1

SELECT * FROM tbl_chuyenmuc WHERE `status`=1 AND alias=''math-teacher--giao-vien-day-toan-bang-tieng-anh--second-job588021'