If the page loads, the answer is "Yes." If it fails, the answer is "No." By repeating this, they can extract entire databases character by character. How to Prevent This
If it works, the attacker will replace the "True" statement with a query that asks for sensitive data, such as: "Is the first letter of the admin password 'A'?" If the page loads, the answer is "Yes
This specific payload is likely a test.
This string is a classic example of a payload, specifically designed to test for vulnerabilities in a database—in this case, IBM DB2 . Anatomy of the Payload If the page loads