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3 cards from this section. Quick, good the night before a test.
What does JDBC stand for?
Think about how Java connects to databases.
Name one major operation type that JDBC allows.
There are four basic operations.
What does JDBC stand for?
Think about what connecting Java to databases means.
True or False: PreparedStatement provides better SQL injection protection than Statement.
Consider the safety of user inputs.
Write a Java program that connects to a MySQL database, executes a query to fetch all records from a table named 'users', and prints out the results. Ensure you handle SQL exceptions gracefully.
Set up your database connection properly, and don’t forget to handle exceptions.
Explain a scenario where you would need to use JDBC transactions. Provide a sample code snippet that includes commit and rollback.
Think about real-world applications where partial successes are not acceptable.
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