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Why is it important to use parameterized queries in Flask when interacting with a SQL database?

easy📝 Conceptual Q1 of 15
Flask - Security Best Practices
Why is it important to use parameterized queries in Flask when interacting with a SQL database?
ATo allow users to write their own SQL commands
BTo make the queries run faster by caching results
CTo automatically create database tables
DTo prevent SQL injection attacks by separating code from data
Step-by-Step Solution
Solution:

  1. Step 1: Understand SQL injection risk

    SQL injection happens when user input is treated as code, allowing attackers to manipulate queries.

  2. Step 2: Role of parameterized queries

    Parameterized queries separate user data from SQL commands, preventing malicious code execution.

  3. Final Answer:

    To prevent SQL injection attacks by separating code from data -> Option D

  4. Quick Check:

    SQL injection prevention = C [OK]
Quick Trick: Always separate user input from SQL commands [OK]
Common Mistakes:
MISTAKES
  • Thinking parameterized queries speed up queries
  • Allowing raw user input in SQL strings

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