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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is SQLException used for?
π‘ Hint: Think about what happens when SQL operations fail.
Question 2
Easy
What is a common structure to handle exceptions in Java?
π‘ Hint: What keyword do we use to catch errors in Java?
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the purpose of SQLException in JDBC?
π‘ Hint: What kind of operations does SQLException relate to?
Question 2
Is it good practice to handle SQL exceptions in your code?
π‘ Hint: What could happen if you ignore SQL errors?
Solve and get performance evaluation
Push your limits with challenges.
Question 1
Design a small JDBC program that intentionally throws an SQLException and handles it appropriately. Describe the scenario that leads to the error and demonstrate how your code handles it.
π‘ Hint: Consider using incorrect parameters to invoke an exception.
Question 2
Write a scenario where you have to distinguish between different SQLException error codes in a database application. Discuss how the program should respond to each.
π‘ Hint: Think about various issues that may arise in a DB connection.
Challenge and get performance evaluation