All challenges
Multiple ChoiceIntermediate 30s

SQL injection prevention

Choose the best answer for: safe queries
Options
  1. 1String concatenation of user input into the SQL statement
  2. 2Only using stored procedures and never app-built queries
  3. 3Parameterized queries or ORM prepared statements
  4. 4Manually escaping single quotes before interpolating

Think you can answer under pressure?

Get matched and answer live questions in 3-minute 1v1 battles. Elo ranking, badge tiers and bragging rights on the line.

Play this in a 3-minute battle