The string you provided is a designed to test for or exploit vulnerabilities in a database's search or filtering "feature."
: This is the core of the exploit. It instructs the database to combine the results of the legitimate query with the results of a new, malicious one. The string you provided is a designed to
: This is a SQL comment. It tells the database to ignore everything that follows it, which prevents any remaining original code from causing a syntax error. The string you provided is a designed to