: These act as placeholders to match the exact number of columns expected by the original query.
: This command instructs the database to append a new set of data to the result set. : These act as placeholders to match the
: A unique tag often used by automated tools (like sqlmap or commercial scanners) to track specific injection attempts. Security Implications : These act as placeholders to match the
: Likely used as an invalid ID to force the original query to return no results, making the injected data the only output. : These act as placeholders to match the
Are you seeing this in your or during a security audit ?