Given the table: emp [eid, ename, salary, d_id] The following sql statement retrieves: select max(sum(salary)) from emp group by d_id; Select one: O a. sum of salaries of all departments - retrieve several values O b. maximum salary of all departments - retrieve several values O c. max salary of each department - retrieve only one value O d. maximum sum of salaries of the departments in the company - retrieve one value

Given the table: emp [eid, ename, salary, d_id] The following sql statement retrieves: select max(sum(salary)) from emp group by d_id; Select one: O a. sum of salaries of all departments - retrieve several values O b. maximum salary of all departments - retrieve several values O c. max salary of each department - retrieve only one value O d. maximum sum of salaries of the departments in the company - retrieve one value

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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