https://rmhs.edu.bd/wp-content/themes/s3schoolManagment
WordPress database error: [Unknown column 'ct_class.classGroup' in 'on clause']SELECT classid,className,groupId,groupName FROM ct_class LEFT JOIN ct_group ON ct_class.classGroup = ct_group.groupId
SELECT classid,className,groupId,groupName FROM ct_class LEFT JOIN ct_group ON ct_class.classGroup = ct_group.groupId
You can't recover the data after delete.