Add API Controller with Actions using Entity Framework

This blog article shows you how to add Api Controller with Actions using Entity Framework. You have seen how to create .NET Core Web Api. Create the following table in SQL Server Database. My database is named B2CDatabase,

Right the Controllers, choose Add, choose Controller…

Also: Generate a Model for an Existing Database in Entity Framework Core

Select API. Choose API Controller with actions, using Entity Framework.

Select the Model class, in my case is Incident. Select Dbcontect class, for example, B2CdatabaseContext.

The IncidentsController is created but you need to comment out the constructor. Then change the following declaration from

private readonly B2cdatabaseContext _context;

to

private readonly B2cdatabaseContext _context = new B2cdatabaseContext();

Click Run, Click Try it out. Click Execute. You will see the result return from the web Api.

Video: https://youtu.be/vNKHMD1MwJI/?WT.mc_id=DP-MVP-36769

Source code download: https://github.com/chanmmn/WebApi/tree/master/WebApiCore/?WT.mc_id=DP-MVP-36769

Reference: https://learn.microsoft.com/en-us/aspnet/core/tutorials/first-web-api?view=aspnetcore-7.0&tabs=visual-studio/?WT.mc_id=DP-MVP-36769

https://learn.microsoft.com/en-us/aspnet/core/tutorials/first-web-api?view=aspnetcore-7.0&tabs=visual-studio/?WT.mc_id=DP-MVP-36769

https://learn.microsoft.com/en-us/aspnet/web-api/overview/data/using-web-api-with-entity-framework/part-2/?WT.mc_id=DP-MVP-36769

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About chanmingman

Since March 2011 Microsoft Live Spaces migrated to Wordpress (http://www.pcworld.com/article/206455/Microsoft_Live_Spaces_Moves_to_WordPress_An_FAQ.html) till now, I have is over 1 million viewers. This blog is about more than 50% telling you how to resolve error messages, especial for Microsoft products. The blog also has a lot of guidance teaching you how to get stated certain Microsoft technologies. The blog also uses as a help to keep my memory. The blog is never meant to give people consulting services or silver bullet solutions. It is a contribution to the community. Thanks for your support over the years. Ming Man is Microsoft MVP since year 2006. He is a software development manager for a multinational company. With 25 years of experience in the IT field, he has developed system using Clipper, COBOL, VB5, VB6, VB.NET, Java and C #. He has been using Visual Studio (.NET) since the Beta back in year 2000. He and the team have developed many projects using .NET platform such as SCM, and HR based applications. He is familiar with the N-Tier design of business application and is also an expert with database experience in MS SQL, Oracle and AS 400.
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1 Response to Add API Controller with Actions using Entity Framework

  1. Pingback: Insert Data to SQL Server through Swagger from Web Api C# | Chanmingman's Blog

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