-- 描述一个人的身份证号和其他个人信息
create table person
(
    id              int          not null auto_increment,
    address1        tinyint      not null comment 'address1',
    address2        tinyint      not null comment 'address2',
    address3        tinyint      not null comment 'address3',
    birthday        date         not null comment 'birthday',
    sequence_number tinyint      not null comment 'sequence number',
    gender_code     tinyint      not null comment 'gender code',
    check_code      tinyint      not null comment 'check code',
    gender          bit          not null comment 'gender',
    name            varchar(20)  not null comment 'name',
    name_initials   varchar(50)  not null comment 'name initials',
    address         varchar(150) not null comment 'full address text',
    phone_number    varchar(50)  null comment 'phone number',
    update_time     timestamp    not null,
    primary key (id),
    unique index person_id_code_index (address1, address2, address3, birthday, sequence_number, gender_code),
    index person_birthday_index (birthday),
    index person_gender_index (gender),
    index person_name_initials_index (name_initials)
) engine = InnoDB;