Below is the answer that I have but it is incorrect can anyone help? select PROJ_NUM, ROUND(SUM(ASSIGN_HOURS),2) as 'TOTAL_HOURS', ROUND(SUM(ASSIGN_CHARGE),2) as 'TOTAL_CHARGE' from ASSIGNMENT -- from ASSIGNMENT table group by PROJ_NUM; -- group by to aggregate per PROJ_NUM
Below is the answer that I have but it is incorrect can anyone help? select PROJ_NUM, ROUND(SUM(ASSIGN_HOURS),2) as 'TOTAL_HOURS', ROUND(SUM(ASSIGN_CHARGE),2) as 'TOTAL_CHARGE' from ASSIGNMENT -- from ASSIGNMENT table group by PROJ_NUM; -- group by to aggregate per PROJ_NUM
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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Below is the answer that I have but it is incorrect can anyone help?
select PROJ_NUM, ROUND(SUM(ASSIGN_HOURS),2) as 'TOTAL_HOURS', ROUND(SUM(ASSIGN_CHARGE),2) as 'TOTAL_CHARGE'
from ASSIGNMENT -- from ASSIGNMENT table
group by PROJ_NUM; -- group by to aggregate per PROJ_NUM
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