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This is video of preventing SQL Injection attack on website or web application by hackers.
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This content was added on Spotenjin at 12 Feb 2022 and got 1198 visits untill now.
SQL injection is a type of attack in which an attacker injects malicious code into a web application's database through user input. This can allow the attacker to access or modify sensitive data, or even take control of the database. To prevent SQL injection attacks in PHP, you can follow these best practices: Use prepared statements and parameterized queries: Prepared statements and parameterized queries allow you to separate user input from the actual SQL query, which helps to prevent attackers from injecting malicious code. When using prepared statements, you can use placeholders to represent user input, which will be safely escaped and replaced with the actual input at runtime. Escape special characters: Special characters such as single quotes and semicolons can be used to inject malicious code into your SQL queries. To prevent this, you can use the PHP function mysql_real_escape_string() to escape these characters before inserting user input into a query. Use input validation: Input validation is the process of ensuring that user input meets certain criteria. By validating user input, you can help to prevent attackers from injecting malicious code into your queries. For example, you can use regular expressions to check that user input meets certain formatting requirements, or you can use a whitelist of allowed values to ensure that only safe input is accepted. Use security functions: PHP provides several
