{keyword}');select Pg_sleep(5)-- 📍

Security professionals use this to confirm a vulnerability exists without damaging data.

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

: Reject any input containing special characters like ; , -- , or SELECT in fields where they don't belong. Security professionals use this to confirm a vulnerability

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