text: create table if not exists story
  (
      id               varchar(36)                              not null
      primary key,
      board            varchar(255)                             not null,
      ticket_no        int auto_increment,
      title            longtext                                 null,
      content          longtext                                 null,
      created_by       varchar(255)                             not null,
      created_on       datetime(6) default CURRENT_TIMESTAMP(6) not null,
      last_modified_by longtext                                 null,
      last_modified_on datetime(6) default CURRENT_TIMESTAMP(6) null on update CURRENT_TIMESTAMP(6),
      constraint IDX_e0f471d775e034069c83bd35cf
      unique (ticket_no)
      );
  
  