12.2.1 - SELECT – Retrieve Data
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Practice Questions
Test your understanding with targeted questions
What key SQL statement would you use to retrieve all columns from the 'products' table?
💡 Hint: Use the SELECT command to pull all columns.
Write a SQL query to fetch user names from the 'users' table.
💡 Hint: Focus on specifying the column you want to retrieve.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the purpose of the SELECT statement in SQL?
💡 Hint: Think about what SQL commands are meant for data retrieval.
True or False: The WHERE clause can be used to filter records based on conditions.
💡 Hint: Remember the role of WHERE in narrowing down SQL query results.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Write a SQL query that retrieves the top 5 users who have made the most orders, along with their total order amounts.
💡 Hint: Consider using COUNT and SUM functions along with GROUP BY for totals.
Construct a query that finds the average order value for all orders received in 2022, grouped by each month.
💡 Hint: Utilize the AVG function to calculate average values while filtering by year.
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