docs: public boolean doSetHandle(Object bookmark, int iHandleType) throws DBException
      {
          FieldList fieldList = this.getSharedTable().setHandle(bookmark, iHandleType);
          if (fieldList != null)
              if (fieldList.getTable() != this)  // Must be this type of record
  		        throw new DBException("Can't set handle in an inherited class");
          return (fieldList != null);
      }