IAM A CREATOR OF MANY SQL EXPLOITS,THAT ARE USED. THEY ARE PRETTY EASY TO MAKE IF YOU UNDERSTAND IT BUT THE MORE COMPLICATED ONES COULD DAMAGE MOSLY ANY GAME AND SOMETIMES TAKES WEEKS OR A MONTH OR TWO TO CREATE THESE DEPENDING ON THE NATURE OF THE GAME YOU WANT TO EXPLOIT. A GOOD SERVER AND A BACKED UP DATABASE WILL BE MUCH HARDER TO EXPLOIT THAN OTHERS.