39 0
Error System.NullReferenceException while accessing Parent entity property in child entity

I am trying to access a property of parent entity which is on one side of relation while in child entity but it is giving me null reference exception. May be its problem of lazy loading which is not available in entity framework core 2.0. How to access it in core 2.0. These are details of problem

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Type
Question
ASP.NET NullReferenceException Entity Framework Core 2.0
32 1
How do I update .edmx file to get new columns in Visual Studio 2017 (ASP.NET MVC)?

I was trying to update my .edmx (ADO.NET) file to get updated or you can say newly added columns, but I wasn't able to get it, what is the proper way to update  or refresh the model to get new database table columns, when the database changes.

I do not want the process of deleting the complete Models and again adding them from database.

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Type
Question
ASP.NET entity-framework ado-net-edmx-file
23 0
clean and build solution in visual studio code (.net core2)

Hi, I want to build and clean my project solution in visual studio code, but I can't find the option of clean and build in visual studio 2017  we clean the project by clicking right project and click on clean. please how can do same thing in visual studio code. Thanks.

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Type
Question
clean solution visual studio code .net core2

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