December 2005
Intermediate to advanced
336 pages
4h 52m
English
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Chapter 23. Working with Stored Procedures
In this chapter, you’ll learn what stored procedures are, why they are used, and how they are used. You’ll also look at the basic syntax for creating and using them.
Understanding Stored Procedures
Note
Requires MySQL 5. Support for stored procedures was added to MySQL 5. As such, this chapter is applicable to MySQL 5 or later only.
Most of the SQL statements that we’ve used thus far are simple in that they use a single statement against one or more tables. Not all operations are that simple—often, multiple statements will be needed to perform a complete operation. For example, consider the following scenario:
To process an order, checks must be made to ensure that items are in stock.
If items are in stock, ...
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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.
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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.