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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.
The connection string should be added to your application's App.config file, or Web.config when using ASP.NET. Connection string containing sensitive information, such as username and password, should protect the contents of the configuration file using Protected Configuration.
A database connection string is a string that specifies information about how to connect to a particular database. In the context of Entity Framework Core (EF Core), a connection string provides the necessary details for the DbContext to establish a connection to the database.
28 mar 2023 · Essentially, you just need to have 2 Database Context classes inheriting your primary Context (in this case, ReadOnlyApplicationDbContext and ReadWriteApplicationDbContext are inheriting ApplicationDbContext) using System; using System.Linq;
30 cze 2022 · Creating a Connection String and Working with SQL Server LocalDB. The MovieDBContext class you created handles the task of connecting to the database and mapping Movie objects to database records. One question you might ask, though, is how to specify which database it will connect to.
31 sty 2024 · We will learn how to read database connection strings from different configuration sources in .NET applications. The one and only resource you'll ever need to learn APIs: Ultimate ASP.NET Core Web API - SECOND EDITION!
14 mar 2024 · In this article I will explain with an example, how to set Entity Framework Core 3 DbContext Connection String.
