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3 cards from this section. Quick, good the night before a test.
What is the command to load the JDBC driver for MySQL?
Think about the method used to load classes in Java.
What is the role of the Connection object?
Consider what you need to establish communication with the database.
What method is used to load the JDBC driver?
Think about how you refer to classes in Java.
True or False: A ResultSet contains the status of the connection to the database.
Consider the role of the ResultSet in JDBC.
Write a complete Java code snippet to connect to a MySQL database, execute a query, and process the results.
Make sure to include exception handling for any potential errors.
Explain the impact on performance if connections are not closed properly after use.
Think about what happens in a shared environment if all slots are occupied.
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