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. |