title: What is the difference between SQL Server 2012 Express versions?
body: <p>I've come across this page <a href="http://www.microsoft.com/en-us/download/details.aspx?id=29062" rel="noreferrer">http://www.microsoft.com/en-us/download/details.aspx?id=29062</a> and I am a bit confused about the different versions here.</p>
  
  <p>So I would like to know what is the difference between </p>
  
  <ul>
  <li><code>SQLEXPR_x64_ENU.exe</code></li>
  <li><code>SQLEXPRADV_x64_ENU.exe</code></li>
  <li><code>SQLEXPRWT_x64_ENU.exe</code></li>
  </ul>