1BEGIN; 2 3ALTER TABLE device_port_properties ADD COLUMN "remote_is_wap" bool DEFAULT false; 4ALTER TABLE device_port_properties ADD COLUMN "remote_is_phone" bool DEFAULT false; 5ALTER TABLE device_port_properties ADD COLUMN "remote_vendor" text; 6ALTER TABLE device_port_properties ADD COLUMN "remote_model" text; 7ALTER TABLE device_port_properties ADD COLUMN "remote_os_ver" text; 8ALTER TABLE device_port_properties ADD COLUMN "remote_serial" text; 9 10COMMIT; 11