SQLi is one of the code injection techniques that may enable an attacker to modify the queries that the application provides to the database. By far the most frequent and severe web application security threats always hide in web applications that have some connections with a database. From such SQL injections, attackers can get around the login procedure, get, change, or even update the database, perform the administrative procedure, or do whichever variants.
Understanding SQL Injection
To be able to explain what SQL Injection is, one has to understand some basic principles of SQL. Indeed, it has become the common language of dealing with and virtual manipulation of these databases. It is employed in querying, inserting, updating, and erasing database records and is used by nearly all web applications to access their database; it is authored in PHP, Python, Java, PIA Utah VPN and . NET.
