The easiest way to create business applications for the Desktop and the Cloud
Matt Sampson has a blog post this week that shows how you can import data into a LightSwitch web application.
The blog post is here.
The MSDN Code Gallery sample is here.
I hope the Lightswitch team realizes the importance of such processes is required in many developments to incorporate data management, become an integral part of LightSwitch, or they become an option to add in any development and not that they have to develop independently whenever required.