title: Delete query in Linq
body: <p>I have this simple code but it shows error. I dont know where I am going wrong.
  It shows error in last line.</p>
  
  <pre><code> linq_testDataContext db = new linq_testDataContext();
   var remove = from aremove in db.logins
           where aremove.username == userNameString &amp;&amp; aremove.Password == pwdString
           select aremove;
   db.logins.DeleteOnSubmit(remove);
  </code></pre>