Language-specific defenses
Securing databases involves implementing specific measures to protect against potential vulnerabilities and attacks. Here are language-specific defenses for programming languages commonly used in web development:
- SQL:
- Parameterized statements/prepared statements:
- Use parameterized queries or prepared statements to separate SQL code from user input
- This prevents SQL injection attacks by ensuring that user input is treated as data rather than executable code
- Stored procedures:
- Utilize stored procedures to encapsulate and execute SQL logic on the database server
- This can limit the exposure of SQL code to potential attackers
- Parameterized statements/prepared statements:
- PHP:
- PHP Data Objects (PDO):
- Prefer using PDO over older MySQL functions
- PDO supports parameterized queries, reducing the risk of SQL injection
- MySQLi extension:
- If using MySQL, consider the MySQLi extension, which supports parameterized queries and provides improved security features
- Escaping user input:
- Use functions like
mysqli_real_escape_string...
- Use functions like
- PHP Data Objects (PDO):