Asp gridview rowupdating e newvalues

In the database diagram, right-click the table, and select Relationships.

You need to create the relationship and update the data model so that the Entity Framework can automatically handle this relationship.For an example of how to specify a cascading delete, see The Entity Framework and ASP. page that you will be creating, you want to provide a drop-down list of instructors, with names in "last, first" format so that users can select department administrators.To make it easier to do that, you will create a view in the database.The following illustration shows the difference between a business-logic class that includes data-access logic without a repository and one that uses a repository.You will begin by creating web pages in which the control to that class instead of to the repository class.

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