: This is a dummy value. By using a negative or non-existent ID, an attacker forces the original database query to return no results.
: In MySQL, this character marks the rest of the query as a comment, effectively "breaking" any remaining original code that might cause the attack to fail. Why are you seeing this?
: Ensure that if a field expects a number, it only receives a number.
The string you've provided, "-1697 UNION ALL SELECT 34#" , is a classic example of a payload. This specific syntax is often used by security researchers or attackers to test if a database-driven website is vulnerable to unauthorized data access. What this string does:
: This is a dummy value. By using a negative or non-existent ID, an attacker forces the original database query to return no results.
: In MySQL, this character marks the rest of the query as a comment, effectively "breaking" any remaining original code that might cause the attack to fail. Why are you seeing this?
: Ensure that if a field expects a number, it only receives a number.
The string you've provided, "-1697 UNION ALL SELECT 34#" , is a classic example of a payload. This specific syntax is often used by security researchers or attackers to test if a database-driven website is vulnerable to unauthorized data access. What this string does:
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