March 2001
Intermediate to advanced
640 pages
14h 9m
English
book
Sams Teach Yourself Transact-SQL in 21 Days, Second Edition
by Lowell Mauer, David Solomon, Bennett McEwan
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Using Table Variables and Temporary Tables with Procedures
You have seen how to use both table variables and temporary tables earlier in this book on Day 10, "Views and Temporary Tables." When you begin using them in stored procedures, you need to understand how they affect the performance of the stored procedure when executed. Temporary tables provide you with the ability to store data from a table in a temporary area to allow access to the data during the stored procedure. Then, when the procedure is finished, the table variable or temporary table is deleted.
In the next few sections, you will see how each of these features is used in a stored procedure and what to watch for in optimization and performance.
Using Table Variables in a Stored ...
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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.