SQL for Java Devs · interview question
Why is it useful to calling rollback() in a JDBC transaction?
Multiple choiceEasychapter-8-curatedpremiumsql-for-java-devstransactions
Answer and explanation
Correct answer
C. To revert changes made in the current transaction
Why
The primary purpose of calling rollback() in a JDBC transaction is to revert any changes made during the transaction. This is essential for maintaining data consistency when an error occurs or when the transaction's conditions are not met.
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?