title: how to select last 12 months name and year without using tables using sql query?
body: <p>how can i select last 12 month name  using current time. without using any table 
  if current month is October then i want the result as</p>
  
  <pre><code>month    year
  oct      2011
  nov      2011
  dec      2011
  jan      2012
  feb      2012
  mar      2012
  apr      2012
  may      2012
  jun      2012
  jul      2012
  aug      2012
  sep      2012
  oct      2012
  </code></pre>
  
  <p>i don't have any table in Database for this.</p>