columnIter = object.getColumns().iterator();
while (columnIter.hasNext()) {
Column column = (Column)columnIter.next();
Vector rowData = new Vector();
dao.query(Resources.SELECT_CLFIELDS_BY_CLSID_AND_LAYOUT_AND_TABLENAME_AND_COLUMNNAME);
dao.setInt(1, object.getClsId());
dao.setInt(2, layout);
dao.setString(3, column.getTableName());
dao.setString(4, column.getColumnName());
rs = dao.executeQuery();