title: SQL Append table queries
body: <p>I have two tables, say table1 with two rows of data say row11 and row12
  and table2 with 3 rows of data sat row21, row22, row23</p>
  
  <p>Can anyone provide me with the SQL to create a query that returns</p>
  
  <pre><code>row11
  row12
  row21
  row22
  row23
  </code></pre>
  
  <p>Note: I dont want to create a new table just return the data.</p>