How to Read connection string from web.config in ASP.NET?

ASP.NET 348 Views 1 Min Read

You can read connection string from web.config file in ASP.NET by using the ConfigurationManager class in case you want to read it in to a property in your .NET class library.

How to Read connection string from web.config in ASP.NET?

  1. Ensure that you add System.Configuration as a reference in your Visual Studio Solution.
  2. In you C# code, where you want to read the connection string from the config , use the below code snippet.
Run Code Snippet
string conn = ConfigurationManager.ConnectionStrings["connectionStringName"].ConnectionString;

The variable conn should now have the connection string that is read from your web.config.

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