-1262' Union All Select 34,34,34,34,34# Apr 2026

: This part attempts to break the original SQL statement. The leading - and a likely non-existent ID (like -1262) ensure the original query returns no results, making the injected data easier to see. The single quote ( ' ) is used to "close" the intended input field.

This specific payload is a "fingerprinting" or "reconnaissance" step. If a website responds by showing the number 34 five times, it confirms that: The site is . The database query uses five columns . -1262' UNION ALL SELECT 34,34,34,34,34#

: In many SQL dialects (like MySQL), this symbol acts as a comment . It tells the database to ignore the rest of the original, legitimate query that follows the injection point, preventing syntax errors that would tip off security systems. Why This is Significant : This part attempts to break the original SQL statement