Connectionstring to Web. I Came To Play The Science Of Rhythm Guitar Player. Strings lt addnameDbconnectionconnection. StringServerlocalhost DatabaseOnline. Shopping Integrated SecurityTrue lt connection. Strings and read from it like this string strcon Configuration. Manager. Connection. StringsDbconnection. I want to set up my connection string so I can just call it from my Web. Config file. up my SQL database connection string web. Im trying to set up a connecting string in my web. Visual Studio 2008ASP. NET 3. 5 to a local server SQL server 2008. In my web. config, how and where. Sql Connection String In Web Config File' title='Sql Connection String In Web Config File' />Connection. String. Sql. Connection Db. Connection new Sql. Connectionstrcon. I get an error because of the null reference. Inpa 5 0 2 Ncs Expert Free. I use this code Sql. Connection Db. Connection new Sql. Connection. Db. Connection. Connection. String Serverlocalhost DatabaseOnline. Shopping Integrated SecurityTrue. Sql Connection String In Web Config File' title='Sql Connection String In Web Config File' />I dont get any error and the program work correctly What is the problemTo modify a database connection string. Open the web. config file for the Web service that you want to modify. The web. config file is found in the virtual folder for the Web service, such as CInetpubwwwrootLoggingService. Locate the ltconnectionStrings element. Store the connection string in web. Creating a Connection String. Creating a Connection String and Working with SQL. In this section well explicitly add a connection string in the Web. To configure a connection string for SQL Server in the Web. Open the Web. config file in the root directory of your ASP. NET application. If you do not have a Web. In the element, add a element, if one does not already exist.