International Journal of Computer Applications
SQL Injection Attacks (SQLIAs) are very serious intrusion attacks on database driven web application because such attacks can lacks the confidentiality and integrity (security) of data (information) in databases. In reality, unauthorized person intrudes to the web database and then after accordingly, enter in the data. To prevent this type of attack various approaches are proposed by analysts but they are not sufficient because most of implementing techniques will not stop all types of attacks. This paper presents the different kinds of SQL Injection attacks on the web based XML data and on the various present SQLIAs prevention techniques.