SQL remains the foundation for turning raw records into reports and business insights across industriesCore queries like ...
* your query should return LastName & the sum of Age from your table for all users with a LastName = Smith* * The column title of the summed ages should be SumAge. Your output should look like the ...
-- 2. Display first name, last name, and email of all employees -SELECT first_name, last_name, email FROM employees; -- 3. Retrieve the distinct job titles from the jobs table -SELECT DISTINCT ...
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