title: Display records from table1 and records from table2 which does not exist in table 1
body: <p>I've two table which contains three property in each. I want to display all records from <code>table 1</code> and in <code>table 2</code> extract only the records which do not exist in <code>table 1</code>. </p>
  
  <p>table 1</p>
  
  <pre><code>  ID   Percentage  OrderDate
  +----+------------+----------+
    1      2.0       2015-05-08
    1      5.0       2014-05-08 
    1      19.65     2013-05-08
    1      5.06      2012-05-08
    1      98.0      2011-05-08
    1      8.56      2010-05-08
  +----+------------+----------+
  </code></pre>
  
  <p>table 2</p>
  
  <pre><code>  ID   Percentage  OrderDate
  +----+------------+----------+
    1      45.5      2015-05-08
    1      45.23     2014-05-08 
    1      12.00     2013-05-08
    1      6.45      2012-05-08
    1      18.0      2011-05-08
    1      5.2       2010-05-08
    1      12.0      2009-05-08
    1      22.78     2008-05-08 
    1      48.9      2007-05-08
    1      7.89      2006-05-08
    1      17.96     2005-05-08
    1      11.3      2004-05-08
  +----+------------+----------+
  </code></pre>