Mega'and(select*from(select Sleep(2))a/**/union/**/select — 1)='

: Access entire tables of user info, emails, and hashed passwords.

: This is the most effective defense. It treats all user input as "data" rather than "executable code," so the sleep(2) command is never actually run. : Access entire tables of user info, emails,

To protect an application from this specific type of attack, developers should follow these best practices: To protect an application from this specific type

: This is used to balance the syntax at the end so the database doesn't throw an error, making the injection "clean." Why This Matters : Access entire tables of user info, emails,

: This is used to combine the results of the original query with a new query, often used to extract data like usernames or passwords.

: A WAF can detect and block common patterns like sleep() or union select before they even reach your server.

If the website takes exactly 2 seconds longer than usual to load, the attacker knows the site is vulnerable to SQL injection. :