Multiple choice technology security

Which of the following is not an example for the SQL injection?

  1. ' or 't'='t'

  2. ' or 'user'='admin

  3. ' or 1=1 or 'user' = '

  4. ' or 1=1

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Options A, B, and D are classic SQL injection payloads that manipulate WHERE clauses to always evaluate true. Option C (' or 1=1 or 'user' = ') is NOT standard SQL injection syntax - the ending structure is malformed and wouldn't successfully bypass authentication.