Practice - UPDATE Statements
Practice Questions
Test your understanding with targeted questions
What is the purpose of the WHERE clause in an UPDATE statement?
💡 Hint: Think about how you would limit the changes to avoid modifying all records.
Write an UPDATE statement to change the Email of StudentID 2 to 'student2@example.com'.
💡 Hint: Make sure to include the WHERE clause for targeting the specific student.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the UPDATE statement do in SQL?
💡 Hint: Think about what action is taken on existing records.
True or False: If you run an UPDATE statement without a WHERE clause, it will affect all rows in the table.
💡 Hint: Consider what happens if all records need to be changed.
1 more question available
Challenge Problems
Push your limits with advanced challenges
You have an Employees table with a Salary column. Write a command to give all employees a bonus of $500, ensuring you have precautionary steps in mind.
💡 Hint: Think about what happens if you update everyone.
Suppose you're developing an application for a library. How would you change the title of a specific book while ensuring only that book is updated?
💡 Hint: Always identify which record to modify.
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Reference links
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