SQL injection attacks are a serious security threat to Web applications. They allow attackers
to obtain the data stored in the database. To address this problem, i present anextensive
review of the various types of SQL injection attacks known to date. For each type of attack, i
provide descriptions of how attacks of that type could be performed and present a
methodology to prevent SQL injection attacks. I also created a program to scan any website
for SQL injection Vulnerability even if it the website use filtration to prevent SQL injection.
