SQL for Java Devs · interview question
In JDBC, what is the primary advantage of using a PreparedStatement over a regular Statement?
Multiple choiceMediumchapter-8-curatedpremiumsql-for-java-devsjdbc
Answer and explanation
Correct answer
A. It prevents SQL injection attacks
Why
PreparedStatements help prevent SQL injection attacks by separating SQL logic from data values, and they can also improve performance by pre-compiling SQL statements.
Test yourself on SQL for Java Devs
A free test with instant, explained results. No account needed.
More SQL for Java Devs questions
- How can JDBC transactions help maintain data integrity during an e-commerce checkout process?
- What would be the effect of not closing a PreparedStatement in a Java application?
- In JDBC, how do you ensure that SQL injection is prevented when executing a query that searches for a user by email?
- Why do teams use SQL JOINs to fetch relational data in a single query in production code?
- What should a repository method mainly encapsulate?
- How can you prevent the N+1 query problem when retrieving a list of orders with their customer details?