create table alarm_service ( id serial not null, file text not null, type int not null, create_time timestamp not null, comment varchar ); comment on column alarm_service.type is '服务告警类型编号'; create unique index alarm_service_id_uindex on alarm_service (id); alter table alarm_service add constraint alarm_service_pk primary key (id); create table alarm_service_type ( id serial not null, name varchar not null, type_number int not null ); comment on column alarm_service_type.type_number is '编号'; create unique index alarm_service_type_id_uindex on alarm_service_type (id); alter table alarm_service_type add constraint alarm_service_type_pk primary key (id);