Tutorial on SQL. (Page 400).

Tutorial on SQL.

"Understanding SQL" - is a complete tutorial on programming
on Structured Query Language, written specifically for
those who will be using SQL in the process. Even if
your first experience with computers or database management book
"Understanding SQL" quickly teaches you to work freely with
the actual SQL, using simple queries, as well as provide you with
clear concepts of automated database management.
The book will give you a brief, easy-to-read introduction to relational databases
data. It will provide you with training programs to mastering
SQL commands, step by step, to help you learn how to retrieve and
process the information contained in the data tables, ie .:

* Choose which information you want to work

* Add, delete, and modify the information in the table
data

* Use, or true / false, and other conditions
to reset certain information

* Use the special features of SQL to summarize your
data.

The book will show you how to work effectively with multiple
data tables, using the improved technique to request more
than one table at a time, and build complex queries
subqueries, and use views to create a database
and work with databases separately with multiple tables.

Learn how to create a new data table for the business user
applications. You'll explore the principles of good
database design, and technology to achieve
data integrity and protection.

You will learn how to use SQL with other languages \u200b\u200bin a special
head of SQL, programmers.

"Understanding SQL" - is necessary and suitable for the implementation of any
Structured Query Language. The book includes a short background
SQL standard and guide to common features of non-standard SQL.