Entity Framework

Unable to update the EntitySet because it has a DefiningQuery and no <UpdateFunction> element exists in the <ModificationFunctionMapping> element to support the current operation
When working with ADO.NET Entity Data Model, its often common that we generate entity schema for more than a single table from our Database. With Entity Model generation automated by Visual Studio, it becomes even more tempting to create and work with entity models to achieve an object mapping relationship. One of the errors that you might hit while trying to update an entity set either programmatically using context.SaveChanges or while using the automatic insert/update code generated by GridView ......

Posted On Monday, May 31, 2010 1:12 AM | Comments (0)