Nowadays, web applications are generally utilized as a busybody between PC clients. Also, web applications are utilized by online business organizations, government agencies, research organizations, etc. that need to protect the database to keep data secure. SQL injection attack is among the most significant security vulnerability in web applications. It allows an attacker to intervene in the database through queries applicable to the application. This helps an attacker to view and access unauthorized data. This paper presents a common SQL injection attack, identification, and anticipation advancements.