May 2009
Beginner
840 pages
16h 18m
English
book
Sams Teach Yourself SQL in One Hour a Day, Fifth Edition
by Ryan Stephens, Ron Plew, Arie D. Jones
Content preview from Sams Teach Yourself SQL in One Hour a Day, Fifth Edition
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LESSON 21Using SQL to Generate SQL Statements
In this lesson, you learn the concepts behind generating one or more SQL statements from a query. By the end of this lesson you should understand the following:
• The benefits of generating SQL statements from a query
• How to make the output from a query appear in the form of another SQL statement
• How to use the data dictionary, database tables, or both to form SQL statements
Understanding the Power of SQL Statement Generation
Generating SQL from another SQL statement simply means writing a SQL statement whose output forms another SQL statement or command. Until now, all the SQL statements that you have learned to write either do something, such as manipulate the data in a table one row at a ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.