The UpdateAll() method is an extension method to IQueriable<T>
and you would be able to use it, if you add a using / Imports
clause in your code to the Telerik.OpenAccess
Additionally, you can find more information about the method in this documentation article
If you have other questions or experience difficulties, do not hesitate to get back to us.
OpenAccess ORM Q2 2013 brings you a more powerful code generation and a unique Bulk Operations support with LINQ syntax. Check out the list of new functionality and improvements shipped with this release.