Solved

Get avrage score without loop or for

Posted on 2010-11-14
4
422 Views
Last Modified: 2012-05-10
Hi

I have a list of student and that i would like to get their average score
i have a table of the student and their score's
I can add more than one key to this table

Can I do this without using for or other loop?
0
Comment
Question by:ucbehs
[X]
Welcome to Experts Exchange

Add your voice to the tech community where 5M+ people just like you are talking about what matters.

  • Help others & share knowledge
  • Earn cash & points
  • Learn & ask questions
4 Comments
 
LVL 58

Accepted Solution

by:
cyberkiwi earned 500 total points
ID: 34132317
just a simple group by

select student, avg(score)
from student_score
group by student
0
 

Expert Comment

by:skillszone
ID: 37075246
The query given by cyberkiwi will work for you.
0
 
LVL 143

Expert Comment

by:Guy Hengel [angelIII / a3]
ID: 37283998
This question has been classified as abandoned and is closed as part of the Cleanup Program. See the recommendation for more details.
0

Featured Post

What Is Transaction Monitoring and who needs it?

Synthetic Transaction Monitoring that you need for the day to day, which ensures your business website keeps running optimally, and that there is no downtime to impact your customer experience.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Foreword In the years since this article was written, numerous hacking attacks have targeted password-protected web sites.  The storage of client passwords has become a subject of much discussion, some of it useful and some of it misguided.  Of cou…
Introduction This article is intended for those who are new to PHP error handling (https://www.experts-exchange.com/articles/11769/And-by-the-way-I-am-New-to-PHP.html).  It addresses one of the most common problems that plague beginning PHP develop…
This is a high-level webinar that covers the history of enterprise open source database use. It addresses both the advantages companies see in using open source database technologies, as well as the fears and reservations they might have. In this…
This is my first video review of Microsoft Bookings, I will be doing a part two with a bit more information, but wanted to get this out to you folks.

695 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question