Updating record in vb net priority tracking not updating

For most relationships, this can be done by updating either foreign key fields or navigation properties.For many-to-many relationships, the Entity Framework doesn't expose the join table directly, so you add and remove entities to and from the appropriate navigation properties.NET MVC 5 applications using the Entity Framework 6 and Visual Studio 2013 Express for Web. For information about how to choose between Code First, Database First, and Model First, see Entity Framework Development Workflows.

To facilitate this, the scaffolded code includes controller methods and Create and Edit views that include a drop-down list for selecting the department.Normally the scaffolder doesn't scaffold a primary key because the key value is generated by the database and can't be changed and isn't a meaningful value to be displayed to users.For Course entities the scaffolder does include an text box for the field because it understands that the Database Generated Option.Create entities in order to load a list of courses using the view model class.For each course, the code checks whether the course exists in the instructor's Courses navigation property.

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