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How do I connect to SQL Server using C#?

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  • SqlConnection in C#

    In VB.NET I can use: Protected Conn As New SqlConnection(ConfigurationManager.ConnectionStrings("Active").ConnectionString) However, when I do the following in C#: protected SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings("conn")); I get the error: The name 'ConfigurationManager' does not exist in the current context Then if I change it to: protected SqlConnection conn = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings...


    Try like this: protected SqlConnection conn = new SqlConnection( ConfigurationManager.ConnectionStrings...

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