t_name:
  id*,
  name,
  tname,
  info,ˮƽϢ
  master,

t_stru:
  sid*,
  id,id
  fdcode,ֶ
  fdname,ʾ
  fdtype,
  fdlen,
  fdnull,Ƿǿ
  fdindex,Ƿ
  fdvid,Ƿʾѡֵ

t_value:
  vid*,
  sid,ֶκ
  vdisp,ʾֵ
  vtxt,ʵֵ

t_bbs:
  id*,Զ
  tabname*,
  pub_time*,ʱ
  pubtime,ʱ
  content,
  ipadd,ַ
  userid,ʺ
  username,

ɵıӣ
  pub_ipַ
  pub_idʺš
  pub_timeʱ䡢
  pub_name֡
  hit_num
  re_numӦ
  re_timeӦʱ
