Why only primitive types or enumeration types are supported in this context using EF?

Error "Failed to set database initializer of type MyNamespace.MyCustomInitializer, MyAssembly" could not load MyContext type

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Unable to cast the type 'DynamicClass1' to type <T>. LINQ to Entities only supports casting EDM primitive or enumeration types

You must explicitly cast the dynamic object you created into the type you chose because the ...Cast<type>()... function is unable to do so:...using (var entities = new vskdbEntities()) { entity.DataFields = "id, stack_trace"; _list = entities.vsk_error_log .OrderBy(entity.Order) .Select("New(" + entity.DataFields + "...

Does EF 6 support SQL Server 2014 Types?

I need to convert a file in an asp.net mvc 5 web api application....SqlGeography... example into a...DbGeography... instance for Entity Framework 6 querying. To do this, I'm employing the following code:...SqlGeography geo = SqlGeography.STGeomFromText(chars, Constants.SRID); DbGeography dbGeo = DbSpatialServices.Default.GeographyFromProviderValue(...

C# - Linq : Unable to create a constant value of type Only primitive types or enumeration types are supported in this context.

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Unable to cast object of type 'System.Linq.Expressions.FieldExpression' to type 'System.Linq.Expressions.ParameterExpression

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LINQ to Entities only supports casting EDM primitive or enumeration types (unique new post)

Preface...Regarding this specific problem, I counted around 20 questions, but none of them seemed to apply. By writing my expressions programmatically rather than using literal lambda syntax, I'm doing something new. This might be exposing more issues, in my opinion....The code that follows makes use of both my own UnitOfWork class and a few of my ...

EF Core non-primitive type value object as primary key?

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Unable to cast object of type 'System.Linq.Expressions.MethodCallExpression' to type 'System.Linq.Expressions.LambdaExpression'

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Get Type from EF Core Context

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Why there is no EF Core OfType(Type type) method?

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