Database Management
primer-original-v2mediumDatabase Management07 Joins & Subqueryprimer-original-v2

To display the names of employees who earns more than the average salary of all employees. SELECT last_name, first_name FROMemployee WHEREsalary > AVG(salary); Which change should you make to achieve the desired results?

Answer options

A
Move the function to the SELECT clause and add a GROUP BY clause and a HAVING claus
B
Use a subquery in the WHERE clause to compare the average salary valu
C
Move the function to the SELECT clause and add a GROUP BY claus

Correct answer: Use a subquery in the WHERE clause to compare the average salary valu

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In Database Management, understanding the underlying mechanics of Database Management is critical for writing performant, bug-free production code and passing rigorous technical architecture reviews.

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