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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the WHERE clause do in SQL?
💡 Hint: Think about how it modifies the results of a query.
Question 2
Easy
Write a SQL command to get all orders where order_status is 'Pending'.
💡 Hint: Remember the format of a basic SQL query.
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 does the WHERE clause do in a SQL query?
- A. It indicates which table to query.
- B. It filters records based on specified conditions.
- C. It sorts the resulting records.
💡 Hint: Think about what filtering means in data retrieval.
Question 2
True or False: The WHERE clause can only use the '=' operator.
- True
- False
💡 Hint: Consider the different ways we can compare values.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a SQL query that returns orders placed in 2023 that are either 'Pending' or 'Shipped' and have a total over $500.
💡 Hint: Combine multiple conditions and consider using BETWEEN for date ranges.
Question 2
How would you retrieve a list of users who registered last year and have logged in more than 5 times?
💡 Hint: Combine date checks with a count condition.
Challenge and get performance evaluation