Hour 7. Introduction to the Database Query

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	Sams Teach Yourself SQL in 24 Hours, Third Edition By Ronald R. Plew, Ryan K. Stephens
	Table of Contents
	Part III.  Getting Effective Results from Queries

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Hour 7. Introduction to the Database Query

In this seventh hour, you will learn about database queries, which involve the use of the SELECT statement. The SELECT statement is the most frequently used of all SQL commands after a database's establishment. The SELECT statement allows you to view data that is stored in the database.

The highlights of this hour include

• What a database query is

• How to use the SELECT statement

• Adding conditions to queries using the WHERE clause

• Using column aliases

• Selecting data from another user 's table

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