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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a PreparedStatement and why is it used?
💡 Hint: Think about SQL injection prevention.
Question 2
Easy
Write a simple line of code to create a PreparedStatement.
💡 Hint: Start with establishing a connection.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary benefit of using PreparedStatement?
- Better performance
- SQL injection prevention
- Both of the above
💡 Hint: Think about why we don't just use Statement.
Question 2
True or False: PreparedStatements can only be used for SELECT queries.
- True
- False
💡 Hint: Consider the different SQL operations.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a method that accepts a student ID as a parameter and returns the student's name using PreparedStatement. Include error handling.
💡 Hint: Remember to close resources within the try-with-resources statement.
Question 2
Using PreparedStatement, design a program to insert multiple students' information efficiently. Explain the benefits of using batch processing.
💡 Hint: Focus on the use of batch for efficiency.
Challenge and get performance evaluation