{keyword});select Sleep(5)# Link

Filter out characters like ; , - , and # that are commonly used in injection attacks.

Don't let your database be put to sleep. The best defense is simple: {KEYWORD});SELECT SLEEP(5)#

: This attempts to "break out" of the developer's intended query. It closes a string and ends the current SQL statement. Filter out characters like ; , - ,

Never concatenate user input directly into queries. Use parameterized queries so the database treats input as data, not code. Filter out characters like