May 2006
Intermediate to advanced
536 pages
15h 13m
English
Content preview from Inside Microsoft® SQL Server™ 2005Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Table Variables
Table variables are probably among the least understood T-SQL elements. Many myths and misconceptions surround them, and these are embraced even by experienced T-SQL programmers. One widespread myth is that table variables are memory-resident only with no physical representation. Another is that table variables are always preferable to temporary tables. In this section, I’ll dispel these myths and explain the scenarios in which table variables are preferable to temporary tables as well as scenarios in which they aren’t preferable. I’ll do so by first going through the fundamentals of table variables, just as I did with temporary tables, and follow with tangible examples.
You create a table variable using a DECLARE statement, followed ...
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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.