title: 'SqlConnection' does not contain a constructor that takes 4 arguments
body: <p>This is the code:</p>
  
  <pre><code>public void SqlDbConnect()
  {
      SqlConnection conn = new SqlConnection("Data Source={0};User ID={1};Password={2};", server, user, password);
      conn.Open();
  }
  </code></pre>
  
  <p>I try to make connection via server name, user and pass.</p>