title: 'System.Configuration.ConfigurationManager.AppSettings' is a 'property' but is used like a 'method'
body: <p>Configuration File</p>
  
  <pre><code>&lt;add key="ObjConn" value="Provider=SQLOLEDB;Persist Security Info=True;User
  ID=OMembers;PWD=OMembers;Initial Catalog=Omnex2007;Data Source=192.168.100.131"/&gt;
  </code></pre>
  
  <p>C# Code</p>
  
  <pre><code>strconnection = System.Configuration.ConfigurationManager.AppSettings("ObjConn");
  sqlcon = new SqlConnection(strconnection);
  </code></pre>