: This closes the original SQL function and terminates the statement.
: Ensure the database user for the web app cannot execute administrative commands like PG_SLEEP . {KEYWORD}');SELECT PG_SLEEP(5)--
: Find a search bar, login field, or URL parameter (e.g., ://example.com ). Inject the Payload : Replace the input with the payload. Observe the Lag : If the page loads instantly , the input is likely sanitized. : This closes the original SQL function and