Practice Delete Example - 19.8.2 | 19. Database Connectivity (e.g., JDBC) | Advanced Programming
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Delete Example

19.8.2 - Delete Example

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What interface is used to delete records in JDBC?

💡 Hint: Think about the methods used for executing SQL queries.

Question 2 Easy

What SQL command is used to delete a record?

💡 Hint: Remember the structure of DELETE statements.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What interface do you use to safely delete records in JDBC?

Statement
PreparedStatement
CallableStatement

💡 Hint: Recall the advantages of using PreparedStatement.

Question 2

True or False: You should always delete records without confirmation.

True
False

💡 Hint: Consider the implications of accidental deletions.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

You have a situation where multiple records might need to be deleted based on user input, such as all students from a specific course. Write a method to safely delete those records, considering user confirmation.

💡 Hint: Reflect on user interaction and ethical data handling.

Challenge 2 Hard

Your application allows users to delete their accounts. Discuss considerations to ensure data protection when implementing an account deletion feature.

💡 Hint: Think about the legal and ethical implications of data handling.

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