Parameterized queries are used to ensure that SQL statements are treated as code only and that user input is treated strictly as data. This segregation prevents attackers from injecting malicious SQL code through user input fields such as form inputs in web applications. The incorrect options, while related to security, do not specifically address the prevention of SQL injection attacks.
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What are parameterized queries and how do they work?
What are some other techniques to prevent SQL injection attacks?
Why are the other options like data encryption and access control not effective against SQL injection?