Adding the Loop and Iterators

To add the necessary loop and iterators for the tutorial

1. Select the Loop Link Mode.
2. Click in the operation handle next to the foo:customer column of in and connect it to customer [ ] .
3. Save your transform.
4. Double-click loop.
5. Click the green plus icon to add a Loop Iterator.
6. Click the green plus icon one more time.
7. Click Close.
8. Save your transform.

9. Validate and or create links between the following From and To columns.

From in

To loop

foo.Customer

foo.customer

foo.orders

source

foo.orderitems

source2

10. Validate and or create links between the following From and To columns.

From loop

To out

customer

customer

foo.customerID

customer : customerid

foo.customerID

order : customerid

foo:customerName

customer : customername

orders

order

foo:orderID

order : orderid

foo:orderID

orderitem : orderid

foo.orderSubTotal

order : ordersubtotal

orderitems

orderitem

foo:orderItemID

orderitem : orderitemid

foo:orderItemName

orderitem : orderitemname

foo:orderItemDescription

orderitem : orderitemdescription

11. Save your transform.