Cada tabla tiene una PK (id). La tabla work_orders tendrá como FK: client_id technician_id equipment_id branch_id service_type_id Carga los datos Importa primero: cities branches clients technicians ...
A fleet management company receives vehicle telemetry (speed, fuel, engine temperature, GPS location) from two sources: periodic batch files dropped to an SFTP server by on-vehicle hardware, and a ...