SQL Injection Attack- Types and Classification A Review

Provided by: Creative Commons
Topic: Security
Format: PDF
SQL injection is a technique where the attacker injects an input in the query in order to change the structure of the query intended by the programmer and gaining the access of the database which results modification or deletion of the user's data. In the injection it exploits a security vulnerability occurring in database layer of an application. SQL injection attack is the most common attack in websites in these days. Some malicious codes get injected to the database by unauthorized users and get the access of the database due to lack of input validation.

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