There is no
FilterExpression property on Categories List that will allow you to
filter the blogs. This functionality will be implemented in Sitefinity
. We sent a reply to the other thread opened by you.
There is a work around using the API, but it is complicated. The good news is that the 3.6 will be released
in a month or two. Also, we do not encourage working with the database, because we use ORM and there are some dependencies that might be tricky to handle.
the Telerik team
Check out Telerik Trainer
, the state of the art learning tool for Telerik products.