title: insert , delete in C# lambda expression
body: <p>I want to know the differences of using</p>
  
  <pre><code>DB.MyTable.InsertOnSubmit(..);
  and
  DB.MyTable.InsertAllOnSubmit(..);
  ----------------------------------
  DB.MyTable.DeleteOnSubmit(..);
  and
  DB.MyTable.DeleteAllOnSubmit(..);
  </code></pre>
  
  <p>I also want to know how to use , can somebody explain me with some example ?</p>