ConfigHelper helper = new ConfigHelper();
Relationship r = helper.addRelationship("CUSTOMER.ID", "ANORDER.CUSTOMER_ID");
r.setName("definedRelationship");
DAS das = DAS.FACTORY.createDAS(helper.getConfig(), getConnection());
Command select = das.createCommand("select * from CUSTOMER left join ANORDER "
+ "ON CUSTOMER.ID = ANORDER.CUSTOMER_ID");
DataObject root = select.executeQuery();
DataObject cust = root.getDataObject("CUSTOMER[1]");
Iterator i = cust.getType().getProperties().iterator();