Tuto WEBDEV 25

52 Part 1: Discovering WEBDEV 5. Go to the next step ("Next" button at the bottom of the wizard). 6. Choose the controls to retrieve. In our case, all page controls correspond to an item. 7. Go to the next step. 8.  This step is used to define the keys (also called indexes). Remark A key provides faster access during the searches (key with duplicates) and/or insures that the value of an item can be saved once only (unique key). 9.  In this example, the "Last_name" item will be a key with duplicates and the "Login" item will be a unique key. Therefore, the data file can contain two people with the same name but not with the same login. 10. Go to the next step.