ASP.NET ASP.NET Tutorial: Using appSettings in web.config See how we can use appSettings section of web.config in ASP.NET to store various types of information and retrieve it when required.
ASP.NET ASP.NET Tutorial: Using web.config to store and use connection strings Use web.config to store & use connection string for Databases instead of making copies of it every time you use it. Here is quick tutorial to use web.config