Data Table and Services - want to create a data table in which I want keep record of orders.
I want to create a data table in which I want keep record of orders. My data table contains information like name, status, price etc. I want to extract data having status delivered and find the total sum of those order and display it on a label display widget but I can't find a good documentation related to this if some one can help me I shall be very thankful to you. I don't know to create services for that and how to bind with data table.

