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Retrive connection string from web.config file: write the below code in your file where you want; string connstring=ConfigurationManager.ConnectionStrings["itmall"].ConnectionString; SqlConnection con = new SqlConnection(connstring); or you can go in your way like.
28 sie 2019 · From this discussion, you could use -Connection name in the Scaffold-DbContext command to get the connection string which is set in appsetting.json of web application
The method below will work fine if you want to get a connectionString from appsettings.json into a Model or ViewModel (not Controller). This is for ASP.NET Core 3 and above.
20 sty 2021 · This article introduces how to work with Models and Connection Strings and helps you to add some classes for the application for helping manage databases and to create or maintain the Connection Strings.
24 sie 2020 · EF Core Power Tools is the most powerful extension. It provides a lot of options like Reverse Engineer to generate the Entity classes based database tables and also to generate the Model Diagram. It also helps with the Migration of Existing Scripts which were developed by using the Code First Approach.
10 kwi 2024 · Change the connection string. Update the database. Prerequisites. Using EF Core migrations. Customize the Data model. In this section you'll see how to customize the data model by using attributes that specify formatting, validation, and database mapping rules.
31 sty 2024 · Also, we have learned how to read connection strings from environment variables through the .NET Core Configuration object. Finally, we have learned how we can read connection strings in ASP.NET Core applications by injecting a configuration object in a controller class.
