Best free SQL vulnerability scanner?

What is the best SQL vulnerability scanner? I have used google but i just don't know which are virus' and which aren't, can someone help?

Thanks
Frag

i have one if you add me on skype i could give it you my skype: teh.reflex

Thanks for the offer but I have found one If and Admin could close this it would be great!

thanks.

name???????

Just got Havij working :P not could get it to work before.