Tuto WINDEV 25

Part 4: Full application with data 201 The description window of query is as follows: At this time, this query is used to select all orders and the corresponding order lines. We want to select the data corresponding to a single order whose identifier is known. Therefore, we are going to define the order number in parameter. ▶ To manage the "Order identifier" parameter: 1. Select the Orders.OrdersID item (in the middle of the screen). 2. Expand "Selection condition" and select "New condition". 3.  In the window that is displayed, we are going to specify that the selection condition corresponds to a parameter: