SELECT * FROM employees WHERE department_id IN (SELECT id FROM departments WHERE name = 'Sales'); This revised query uses the `IN` operator, which correctly handles ...

This repository demonstrates a common SQL error involving subqueries that can return multiple rows when only a single value is expected. The query attempts to select ...

TikTok CEO Shou Chew is expected to accept an invitation from President-elect Donald Trump to attend his inauguration. Chew will be seated front and center on the dais with other VIP guests and ...