create table t_data_security_specification
(
	id serial not null,
	file_name varchar(255) not null,
	tags varchar(255),
	create_at timestamp with time zone not null,
   path varchar(255) not null
);

comment on table t_data_security_specification is '数据安全规范';

comment on column t_data_security_specification.id is 'ID唯一标识';

comment on column t_data_security_specification.file_name is '文件名';

comment on column t_data_security_specification.tags is '标签';

comment on column t_data_security_specification.create_at is '文件创建时间';

comment on column t_data_security_specification.path is '文件路径';

create unique index t_data_security_specification_id_uindex
	on t_data_security_specification (id);

alter table t_data_security_specification
	add constraint t_data_security_specification_pk
		primary key (id);