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PHP MySQLi: Safeguarding against SQL Injection Attacks
To protect your website from malicious activities, preventing SQL injection is paramount. Understanding how to use mysqli_real_escape_string is crucial. However, it extends beyond merely using this function.
All Variables and All Queries
Contrary to popular belief, all variables used in SQL statements, regardless of their purpose (select, insert, update, or delete), must be sanitized using mysqli_real_escape_string. Failure to do so leaves your site vulnerable to injection attacks.
Beyond Basic Escaping
In addition to sanitizing variables, implementing robust security measures is essential before launching your site. These include:
Remember, protecting your website from SQL injection is an ongoing process. Continuous vigilance and adherence to security best practices are indispensable in maintaining the integrity and security of your data.
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