text: drop table user if exists;
  
  create table user
  (
      id      integer NOT NULL PRIMARY KEY,
      name    varchar(32),
      address varchar(64),
      state   integer
  );
  
  INSERT INTO user (id, name, address, state)
  VALUES (1, 'abel533', 'Hebei/Shijiazhuang', 1);
  INSERT INTO user (id, name, address, state)
  VALUES (2, 'isea533', 'Hebei/Handan', 0);