Free Newsletters:
Database
Journal
DBA
News
Advanced Online SQL Training
Search Database Journal:
HOME
News
MS SQL
Oracle
DB2
Access
MySQL
PHP
SQL Etc
Scripts
Links
Forums
DBA Talk
SQL Courses
1
Start Here - Intro
2
SELECT Statement
3
Aggregate Functions
4
GROUP BY clause
5
HAVING clause
6
ORDER BY clause
7
Combining Conditions & Boolean Operators
8
IN and BETWEEN
9
Mathematical Functions
10
Table Joins, a must
11
SQL Interpreter
12
Advertise on SQLCourse.com
13
Other Tutorial Links
14
Technology Jobs
internet.commerce
Partner With Us
internet.com
IT
Developer
Internet News
Small Business
Personal Technology
International
Search internet.com
Advertise
Corporate Info
Newsletters
Tech Jobs
E-mail Offers
Mathematical Function Exercise Answers
Exercise #1
select item, sum(price)/sum(quantity)
from items_ordered
group by item;
Exercise #2
Go Back to previous Mathematical Functions page
SQL Course 2 Curriculum
<<previous
1
2
3
4
5
6
7
8
9
10
11
12
13
14
next>>