SQL for Java Devs · interview question
How can using a PreparedStatement benefit a Java application that frequently executes the same query with different parameters?
Multiple choiceMediumchapter-8-curatedpremiumsql-for-java-devspreparedstatements
Answer and explanation
Correct answer
D. It decreases the overhead of query parsing and compilation on the database server.
Why
Using PreparedStatements reduces the overhead of query parsing and compilation because the database server caches the execution plan for the query. This is beneficial when the same query is executed multiple times with different parameters, improving performance.
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?