text: create table appointment_manager
  (
      id           BIGINT(19) auto_increment
          primary key,
      username     VARCHAR(255) null comment '姓名',
      phone        VARCHAR(50)  null comment '电话',
      jurisdiction BIGINT(19)   null comment '辖区',
      switch       INT(10)      null comment '短信开关,1:开启，0关闭',
      period INT (10) default 0 null comment '短信发送周期,0:每天，1：每周，2：每月',
      create_time  BIGINT(19)   null comment '创建时间',
      update_time  BIGINT(19)   null comment '修改时间'
  )
      collate = utf8mb4_unicode_ci;
  
  INSERT INTO cyoubike.appointment_manager (id, username, phone, jurisdiction, switch, period, create_time, update_time) VALUES (1, '韩宝昆', '18321563426', 25, 0, 1, 15614300152871231, 1581066305791);
  INSERT INTO cyoubike.appointment_manager (id, username, phone, jurisdiction, switch, period, create_time, update_time) VALUES (2, '王涛', '17612172512', 2, 0, 1, 15614300152871231, 1572623921572);
  INSERT INTO cyoubike.appointment_manager (id, username, phone, jurisdiction, switch, period, create_time, update_time) VALUES (4, '李朝阳', '18640561230', 2, 0, 2, 1572448061500, 1581066297672);