Productivity
With the 2010 Q2 release of Telerik OpenAccess ORM we introduced a lot of new features, including forward mapping capabilities for the visual designer. This makes the life much easier when it comes to defining a domain model which contains classes in a hierarchy. Until now it was only possible to use the vertical strategy for mapping a class hierarchy but in Q2 we have enabled the flat strategy as well. Any combination of flat and vertical mapping is also supported. This leaves the horizontal strategy as the last one to be supported, probably later this year.
Now let's see how those things...