As we can see, the welcome page contains a link corresponding to each of our JPA
entities. The links will display a table displaying all existing instances of our entity
in the database. When we click on the Show All Customer Items , the following page
Since we haven't inserted any data to the database yet, the page displays the message
(No Customer Items Found) . We can insert a customer into the database by clicking
on the Create New Customer link.
Notice how an input field is generated for each property in our entity, which in turn
corresponds to a column in the database table.