SQL Parser fo Zend Db

Fount intresting parser written by NEUMANN-RYSTOW François and shared on PHPClasses here 
http://phpclasses.toperz.pl/browse/file/24895.html

Another interesting solution
http://phpclasses.toperz.pl/package/5007-PHP-Parse-and-compose-SQL-queries-programatically.html

Looks wonderful
http://www.tehuber.com/article.php?story=20081016164856267


Fund also PEAR package
http://pear.php.net/package/SQL_Parser
but it is not maintained anymore


The easiest parsing method ever
http://marc.info/?l=php-general&m=105171856902152&w=1