There are many items on the Internet about Silverlight,
retrieving information from a SQL database, WCF RIA Services and datagrid
connection. Implementing them in a complete project still remains time
consuming. In this article Frans will start from the beginning with a new
Silverlight 4 project, trying to explain the use and behavior of the datagrid
observable collection and the connection with the database through the WCF RIA
Services.