Lists Top 20 SQL queries including Most invalidations.

Based on DOAG News article from Q4/04 Page 50 ff. Invalidations based on an email from Michael Taylor on SuSE-Oracle ML.

• author: Sascha 'SieGeL' Pfalz <php@saschapfalz.de>
• version: 1.36 (17-Nov-2007) $Id: showSQL.php,v 1.7 2007/11/18 01:15:20 siegel Exp $
• license: GNU Public License