{keyword}');select Pg_sleep(5)-- Direct

: Ensure the database user for the web app cannot execute administrative commands like PG_SLEEP .

: This closes the original SQL function and terminates the statement. {KEYWORD}');SELECT PG_SLEEP(5)--

The string is a classic example of a SQL injection (SQLi) payload designed for Time-Based Blind SQL injection . 🛠️ Anatomy of the Payload : Ensure the database user for the web

💡 : If a 5-second sleep works, a hacker can eventually use similar "blind" logic to extract your entire database, one character at a time. 🛠️ Anatomy of the Payload 💡 : If

: This is a SQL comment. It ignores the rest of the original, legitimate query so it doesn't cause a syntax error. 🔍 How to Use This for Testing

: This is the "gold standard." It treats all input as data, never as executable code.

: This attempts to "break out" of a text field by providing a closing single quote.