Glossary term
What is SQLi (SQL Injection)?
SQLi stands for SQL Injection.
Input is treated as SQL code. Example: ' OR '1'='1 returns every user.
Learn it properly · System DesignLesson 52: OWASP Top 10 for Backend DevelopersMost breaches don't need a genius hacker — just a missing ownership check, a string-glued SQL query or a default password. The OWASP Top 10 explained for backend developers, with the attack, the fix and a real incident for each, plus the API-specific risks.