When defining models for use with the Entity Framework (EF), developers often include all of the classes to be used throughout the entire application. This might be a result of creating a new Database First model in the EF Designer and selecting all available tables and views from the database. For those of you using Code First to define your model, it might mean creating DbSet properties in a single DbContext for all of your classes or even unknowingly including classes that are related to those you’ve targeted.
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