SQL injection attack is a type of cyberattack where a hacker will manipulate the data that is sent to the server to run malicious SQL code to monitor the database server of a web application, modifying, accessing, and deleting the authorized data. SQL injection attack is primarily used to take control of the database servers. We can avoid SQL injection attacks by using 1) Prepared Statements 2) Stored Procedures 3) Validating User Input.