{keyword}');select: Sleep(5)#

: This represents the legitimate input field or parameter in a web application (e.g., a search box, user ID field, or URL parameter) [1].

To help you further, are you asking about this to in your own code, or for security testing/research ? AI responses may include mistakes. Learn more {KEYWORD}');SELECT SLEEP(5)#

: This is the malicious command. It instructs the database to pause or "sleep" for 5 seconds before responding to the query [2, 3]. : This represents the legitimate input field or

This string is a classic example of a , specifically targeting databases like MySQL or MariaDB to identify vulnerabilities [1, 2]. Learn more : This is the malicious command

Strict validation should be used to ensure input matches expected formats (e.g., integers only, no special characters).

If you enter this payload into a form and the website takes roughly 5 seconds longer than usual to load, it confirms that the application is vulnerable to SQL injection [2].

: This is a comment character in MySQL. It tells the database to ignore the rest of the original SQL statement, ensuring the injected command doesn't cause a syntax error [1]. Purpose: Blind SQL Injection