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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of the Statement interface?
💡 Hint: Think about the types of queries it handles.
Question 2
Easy
How does PreparedStatement protect against SQL injection?
💡 Hint: Consider how inputs are treated.
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 interface should be used for executing static SQL statements?
- PreparedStatement
- Statement
- CallableStatement
💡 Hint: Think about which interface directly runs simple queries.
Question 2
True or False: CallableStatement is used for executing simple SQL statements.
- True
- False
💡 Hint: Reflect on the type of operations that this interface handles.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a function that accepts a student's ID and name, and uses PreparedStatement to update the student's name in the database.
💡 Hint: Think about how you need to set parameters for your query.
Question 2
Design a stored procedure that increases a student's score by a specified amount and call it using CallableStatement.
💡 Hint: Consider how you would need to pass parameters to the stored procedure.
Challenge and get performance evaluation