This asks the database to sort the results by the first column. If it works, the attacker tries ORDER BY 2 , ORDER BY 3 , and so on. The moment the page crashes, they know exactly how many columns are in your secret database.
While the string you provided looks like a classic SQL injection snippet—often used to test for vulnerabilities by forcing a database to sort results—it actually highlights a fascinating "tug-of-war" in modern computing. {KEYWORD}' ORDER BY 1-- hFdK
It’s a reminder that in the world of code, A single stray apostrophe can be the difference between a simple search and a total system takeover. This asks the database to sort the results
This is used to "break out" of a predefined search box, telling the database, "Stop looking for the keyword and start listening to my new command." While the string you provided looks like a
This type of command was immortalized in the famous xkcd comic about In the comic, a mother names her son Robert'); DROP TABLE Students;-- to wipe out his school's record system. It became the definitive cautionary tale for programmers: never trust user input. Why It Still Matters