19.8 - Inserting, Updating, and Deleting Records
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Practice Questions
Test your understanding with targeted questions
What SQL command is used to insert a new record?
💡 Hint: Think about how you add new items to a list.
What is the purpose of PreparedStatement?
💡 Hint: Remember how it helps prevent SQL injection.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which command is used to insert a record into a database?
💡 Hint: Consider which SQL command adds data.
True or False: Using PreparedStatement prevents SQL injection.
💡 Hint: Remember why we use parameterized queries.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Design a complete method that performs insertion, updating, and deletion of student records based on user input. Outline error handling for invalid inputs.
💡 Hint: Think about input validation and exception management.
How would you handle a situation where multiple users are accessing and modifying the same student record? Discuss strategies.
💡 Hint: Consider actions that might cause data discrepancies.
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