SQL injection attacks, also called SQLi attacks, are a type of vulnerability in the code of websites and web apps that allows attackers to hijack back-end processes and access, extract, and delete confidential information from your databases.
Although SQLi attacks can be damaging, they're easy to find and prevent if you know how. In this post, we'll teach you the basics of finding and neutralizing these vulnerabilities in your app's code.
https://www.veracode.com/security/sql-injection