Tuto WEBDEV 25

Part 2: My first database 89 4.  The wizard proposes to use the unique key of the Orders data file: "OrdersID". Go to the next step. 5. Validate the key creation by going to the next step. 6. Keep the default options regarding the integrity rules and go to the next step. 7.  The wizard proposes the unique key of the Product data file. Select "Reference". Go to the next step. 8. Validate the key creation by going to the next step. 9. Keep the default options regarding the integrity rules and go to the next step. 10. Click "Finish". The relation file is automatically created in the data model editor. We are now going to modify the relation file that was created by WEBDEV. This file will contain the order lines. We are going to: • Modify the name of the relation file. • Modify the name of its items. • Add items to find out the quantity of products ordered and the total of order line. ▶ First, we are going to rename the relation file. We already did something similar when we changed the caption of the imported data file. However, in this case, not only the caption will be modified: we will also rename the physical file linked to the data file description. 1. Select the "Orders_Product" data file. Select "Description of data file" from the popup menu.