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Why does Django ORM's parameterization prevent SQL injection even if user input contains SQL keywords or symbols?

hard📝 Conceptual Q10 of 15
Django - Security Best Practices
Why does Django ORM's parameterization prevent SQL injection even if user input contains SQL keywords or symbols?
ABecause Django removes all SQL keywords from input
BBecause parameters are sent separately from the SQL command to the database
CBecause Django converts input to uppercase
DBecause Django disables SQL commands in input
Step-by-Step Solution
Solution:

  1. Step 1: Understand parameterized queries

    Parameters are sent separately, so database treats them as data, not code.

  2. Step 2: Contrast with string concatenation

    Concatenation mixes code and data, allowing injection.

  3. Final Answer:

    Because parameters are sent separately from the SQL command to the database -> Option B

  4. Quick Check:

    Parameter separation = Injection prevention [OK]
Quick Trick: Parameters sent separately prevent injection [OK]
Common Mistakes:
MISTAKES
  • Thinking Django removes keywords from input
  • Believing input is modified or blocked

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