title: Oracle APEX - set select list selected value based on page item
body: <p>I have a select list on a page and its source set to a sql query:</p>
  
  <pre><code>SELECT t.name d,t.id   r
  FROM   Table1 t
  WHERE  t.status = 'New'
  AND( t.id = TO_NUMBER(:P3_MY_ID)
  OR :P3_MY_ID IS NULL)
  ORDER BY 1
  </code></pre>
  
  <p>And I see mt P3_MY_ID set in session but the value in my select list is not selected. Can anyone help?</p>
  
  <p>The value of P3_MY_ID is getting set in pre-render before regions</p>