: This is an out-of-band (blind) time-based attack . The goal is to force the database to wait for a specific amount of time, allowing an attacker to confirm if the application is vulnerable to SQL injection based on the server's response delay.
To prevent these attacks, you should use rather than concatenating user input directly into SQL strings. : This is an out-of-band (blind) time-based attack
: This is the timeout parameter. It tells the database to pause for 5 seconds before continuing. : This is an out-of-band (blind) time-based attack
: This is an Oracle-specific function used for inter-process communication. When called, it instructs the database to wait for a message. : This is an out-of-band (blind) time-based attack