'integer', 'pre_quantity' => 'integer', 'cycle_id' => 'integer', 'status' => 'integer', 'city_id' => 'integer','kitchen_id' => 'integer', 'chef_id' => 'integer', 'is_del' => 'integer']; const string CREATED_AT = 'create_time'; const string UPDATED_AT = 'update_time'; }