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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Order-Based Access
In the introduction, I mentioned that cursors have the potential to yield better performance than set-based code when the problem is inherently order based. In this section, I’ll show some examples. Where relevant, I’ll discuss query constructs that ANSI introduces to allow for "cleaner" code that performs well without the use of cursors. However, some of these ANSI constructs have not been implemented in SQL Server 2005.
Custom Aggregates
In Inside T-SQL Querying, I discussed custom aggregates by describing problems that require you to aggregate data even though SQL Server doesn’t provide such aggregates as built-in functions–for example, product of elements, string concatenation, and so on. I described four classes of solutions ...
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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.