title: get all child from an parent id
body: <p>hi i need a query to do this
  my table data</p>
  
  <pre><code>ID        ParentID         DATA
  --------------------------------
  1             -1             a
  2              1             b
  3              2             c
  4              3             d
  5              3             f
  </code></pre>
  
  <p>and what ineed a query that take a ID as parameter and return all <code>recursively childs</code> and <code>Itself</code></p>
  
  <pre><code>parameter : (ID=2)
  </code></pre>
  
  <p>return must be :</p>
  
  <pre><code>ID        ParentID         DATA
  --------------------------------
  2              1             b
  3              2             c
  4              3             d
  5              3             f
  </code></pre>