ON  Usgrlink.cusgrlink_pk = Trans_employees_queues.ccommission_owner_usgrlink_fk ;

ON Trans_employees_queues.ccommission_owner_usgrlink_fk = Usgrlink.cusgrlink_pk ;

ON  Trans_employees_queues.ctrans_employees_queues_pk = 
Employee_queue_schedules.ctrans_employees_queues_fk ;

Employee_queue_schedules.ctrans_employees_queues_fk =
ON Trans_employees_queues.ctrans_employees_queues_pk ;