title: How to get binary dump of SQLite memory db
body: <p>If i have code like this</p>
  
  <pre><code>$dbSL = Zend_Db::factory('pdo_sqlite', array('dbname'=&gt;':memory:'));
  
  $dbSL-&gt;query('CREATE TABLE ...');
  $dbSL-&gt;query('CREATE TABLE ...');
  
  ...
  </code></pre>
  
  <p>After that i whant take binary dump of this SQLite db</p>
  
  <p>Thx in advice!</p>