text: create table question
  (
      id            int auto_increment,
      title         varchar default 50,
      description   text,
      gmt_create    bigint,
      modified      bigint,
      creator       int,
      comment_count int     default 0,
      view_count    int     default 0,
      like_count    int     default 0,
      tag           varchar default 256,
      constraint question_pk
  		primary key (id)
  );
  
  