Practice Any, All, Exists, In Operators With Subqueries (5.7) - Structured Query Language (SQL) - Part 2
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ANY, ALL, EXISTS, IN Operators with Subqueries

Practice - ANY, ALL, EXISTS, IN Operators with Subqueries

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does the IN operator do in SQL?

💡 Hint: Think of it as asking if an item is on a list.

Question 2 Easy

Explain the EXISTS operator.

💡 Hint: Consider if any matches from the inner query are found.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does the IN operator check in a subquery?

If a value exists in a returned set
If all values exist in a returned set
If any value is greater than a constant

💡 Hint: Think about how you would manually check a list.

Question 2

TRUE or FALSE: The EXISTS operator can return FALSE.

True
False

💡 Hint: Recall its function in checking for presence.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Write an SQL query that finds all students who are not enrolled in any department at all. Use EXISTS.

💡 Hint: Consider checking for absence using NOT EXISTS.

Challenge 2 Hard

Create a query to find departments that have salaries exceeding every salary in 'Administration' department. Use the ALL operator.

💡 Hint: As you compare, ensure ALL conditions are met.

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Reference links

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