be less strict about errors

git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6470 7882d7ee-46e0-0310-a255-a28a61b628e4
generate correct sql

git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6471 7882d7ee-46e0-0310-a255-a28a61b628e4