Question
_____ 1) What result will the following SQL statement produce? SELECT AVG(salary) AS averageSalary FROM Employees; A) The average of all employees in the table
_____ 1) What result will the following SQL statement produce?
SELECT AVG(salary) AS averageSalary FROM Employees;
A) The average of all employees in the table employees B) The average salary of all employees C) The salary of all employees D) The mode of all salary
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Advanced Data Management For Sql Nosql Cloud And Distributed Databases
Authors: Lena Wiese
1st Edition
9783110441406
