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3 cards from this section. Quick, good the night before a test.
What is the default behavior of JDBC regarding transactions?
Think about whether changes are saved immediately.
What method is used to disable auto-commit in JDBC?
Consider what command you use to change the connection state.
What is the purpose of a transaction in JDBC?
Think about how transactions ensure data integrity.
True or False: In JDBC, auto-commit mode is enabled by default.
Remember how changes are handled by default.
Design a JDBC transaction process for an online shopping application where a user purchases multiple items. Explain how you would handle transactions to ensure data integrity.
Consider the steps involved and the critical points where you could introduce transaction control.
Write a test case to ensure that a banking application's transaction function works as expected. Include scenarios for successful and failing transactions.
Think about both the 'happy path' and error cases to ensure comprehensive testing.
5 more questions in this section. Enroll free to practise them all.
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