A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 0

Filename: controllers/school.php

Line Number: 27

Database Error

A Database Error Occurred

Error Number: 1064

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 '' at line 1

SELECT * FROM alt_cat LEFT JOIN alt_content ON alt_cat.catid = alt_content.catid WHERE alt_content.contentid =

Filename: D:\2019PC-sijin8\alt_core\alt_sys\database\DB_driver.php

Line Number: 330