SQL for Java Devs · interview question
In JDBC, what should you do if an exception occurs after setting auto-commit to false and before committing?
Multiple choiceMediumchapter-8-curatedpremiumsql-for-java-devstransactions
Answer and explanation
Correct answer
A. Call rollback()
Why
If an exception occurs after disabling auto-commit but before committing, you should call rollback() to revert any changes made during the transaction. This ensures data consistency by discarding partial updates.
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?