19.10. JDBC Transaction Management

Try these first

1. 1.

   What is a transaction in database management?

   Hint

   Think about how multiple actions can be grouped together.

2. 2.

   What does the 'commit' operation do?

   Hint

   Consider what happens to the data if you finalize a transaction.

3. 3.

   What does the 'setAutoCommit' method do in JDBC?

   • Ends a transaction
   • Sets the database to manual commit mode
   • Commits all changes

   Hint

   Think about how JDBC handles transactions.

4. 4.

   True or False: A transaction can include multiple SQL statements in JDBC.

   • True
   • False

   Hint

   Consider the concept of grouping operations.

5. 5.

   You are tasked with designing a transaction management for an e-commerce application handling orders. Explain how you would implement rolling back when a transaction fails after deducting payment but before finalizing the order.

   Hint

   Think about the steps involved from payment to order placement.

6. 6.

   In a scenario where you execute two database operations sequentially, if the first one succeeds and the second one fails, describe how to handle the situation using transaction management.

   Hint

   Consider thematic integrity in data operations.