SQL for Java Devs · interview question
Why should you avoid concatenating user input directly into SQL queries?
Multiple choiceMediumchapter-8-curatedpremiumsql-for-java-devspreparedstatements
Answer and explanation
Correct answer
D. It opens the application to SQL injection attacks.
Why
Concatenating user input directly into SQL queries makes the application vulnerable to SQL injection attacks, where malicious users can manipulate the query logic or access unauthorized data.
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