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Add the following properties to the `Movie` class:
[!code-csharp[Main ](../../tutorials/razor-pages/razor-pages-start/sample/RazorPagesMovie/Models/MovieNoEF.cs?name=snippet_MovieNoEF )]
The `ID` field is required by the database for the primary key.
< a name = "dc" > < / a >
### Add a database context class
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Add the following `DbContext` derived class named *MovieContext.cs* to the *Models* folder:
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[!code-csharp[Main ](../../tutorials/razor-pages/razor-pages-start/snapshot_sample/RazorPagesMovie/Models/MovieContext.cs )]
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The preceding code creates a `DbSet` property for the entity set. In Entity Framework terminology, an entity set typically corresponds to a database table, and an entity corresponds to a row in the table.
