== Schritte zur Umstellung der SQL-Datenbank

   * Erzeuge neues Feld key
   {{{
     alter table personal_www add column key text;
   }}}

   * Belege das Key Feld
   {{{
    update personal_www set key = trim(both ' ' from vorname)||'_'||trim(both ' ' from name)
   }}}

   * Umbenennen
   {{{
    alter table personal_www rename vorname to first_name;
    alter table personal_www rename name to last_name;
    alter table personal_www rename position to status;
    alter table personal_www rename abteilung to department;
    alter table personal_www rename heimat_inst to home_inst;
   }}}