How to read connection string in .NET Core?
I want to read just a connection string from a configuration file and for this add a file with the name "appsettings.json" to my project and add this content on it: { "ConnectionStrings": { "DefaultConnection": "Server=(localdb)\\mssqllocaldb;Database=aspnet- WebApplica71d622;Trusted_Connection=True;MultipleActiveResultSets=true" }, "Logging": { "IncludeScopes": false, "LogLevel": { "Default": "Debug", "System": "Information", "Microsoft": "Information" } } } On ASP.NET I used this: var temp=ConfigurationManager.ConnectionStrings["DefaultConnection"].ConnectionString; Now how can I read