code: public T defineTableParent(final Connection _con,
                                 final String _table,
                                 final String _parentTable)
          throws InstallationException
      {
          return addForeignKey(_con, _table, _table + "_FK_ID", "ID", _parentTable + "(ID)", false);
      }
docs: For a new created SQL table the column <code>ID</code> is update with a
  foreign key to a parent table.
  
  @param _con SQL connection
  @param _table name of the SQL table to update
  @param _parentTable name of the parent table
  @return this instance
  @throws InstallationException if the update of the table failed