select * from gdc_cat_producten,gdc_cat_niveaus where nivId=gdc_cat_producten.parent and proAuteur='Maarten Simonis, Yleen Goffin en Bart Leroux (foto's Jasper Paulissen)'<br />You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 's Jasper Paulissen)'' at line 1