I have a relation: an order contains many order-items. I'd like to insert it a single statement rather than: inserting order, obtaining generated order id, setting order-id for every order-item and finally inserting order-items.
For instance:
Order newOrder = new Order();
o.setItems(orderItems);
o.insert();
instead of:
Order newOrder = new Order();
newOrder.insert();
foreach orderItems : orderItem.setOrderId(newOrder.getId());
orderItems.insert();
Thanks.