Skip to Main Content
Beginning T-SQL
book

Beginning T-SQL

by Kathi Kellenberger, Scott Shaw
August 2014
Beginner content levelBeginner
496 pages
12h 26m
English
Apress
Content preview from Beginning T-SQL

CHAPTER 7

image

Grouping and Summarizing Data

So far, you have learned to write simple queries that include filtering and ordering. You can also work with expressions built with operators and functions. Chapters 5 and 6 taught you how to write queries with multiple tables so that the data makes sense in applications and reports. Now it’s time to learn about a special type of query, aggregate queries, used to group and summarize data. You may find that writing aggregate queries is more challenging than the other queries you have learned so far, but by taking a step-by-step approach, you will see that they are not difficult to write at all. Be sure to ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

T-SQL Fundamentals, 4th Edition

T-SQL Fundamentals, 4th Edition

Itzik Ben-Gan
Learning SQL

Learning SQL

Ben Forta

Publisher Resources

ISBN: 9781484200469Purchase book