-1740) Union All Select 34,34,34# (2027)

This is a comment character in MySQL used to nullify the rest of the original, legitimate query, preventing syntax errors [2, 5].

If successful, this probe allows an attacker to: Map the database structure (column counts and data types). -1740) UNION ALL SELECT 34,34,34#

High (Targeting database integrity and data exfiltration). 2. Technical Analysis This is a comment character in MySQL used

Extract sensitive information (usernames, passwords, PII) by replacing the constants with table names [1]. Bypass authentication mechanisms. preventing syntax errors [2