market_jpa Mini Market Application Based on JPA and MVC2 UML Class Diagram : Database Design : Adding a client to the database : Listing clients : Adding another client to the database : Listing clients : Adding a category to the database : Listing categories : Updating the category : Deleting the category with id = 2 : Listing categories : Adding a product to the database : Listing products By Category: Adding an order to the database : Available clients in the database are listed in the select tag. Listing orders By Client: Adding an orderline to the database : Listing orderlines By Order: Updating the orderline's quantity : Listing orderlines By Order After Update: Adding another orderline to the same order : Listing Orderlines By Order: