Introducing Delphi ORM: Object Relational Mapping Using TMS Aurelius

© John Kouraklis 2019

John KouraklisIntroducing Delphi ORMhttps://doi.org/10.1007/978-1-4842-5013-6_5

5. Querying the Database

John Kouraklis¹ 

(1)

London, UK

 

Our application is now capable of providing the basic management of the database entities. We can add, edit, and delete agents and departments, and our database is populated with a list of calls. Let us move on further and allow Aurelius to provide us with some useful information from the database.

Listings

In both Departments and Agents tabs, there is a grid at the bottom of the forms with information about the calls. You can find the code we use in this chapter in the Call Centre – Listings folder.

Departments

The grid shows data filtered by the Department or the Agent. In order to do this, you ...