June 2010
Intermediate to advanced
328 pages
7h 51m
English
Content preview from SQL AntipatternsBecome 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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Legitimate Uses of the Antipattern
The most common reason that you might need to run a complex task with a single query is that you are using a programming framework or a visual component library that connects to a data source and presents data in an application. Simple business intelligence and reporting tools also fall into this category, although more sophisticated BI software can merge results from multiple data sources.
A component or reporting tool that assumes its data source is a single SQL query may have a simpler usage, but it encourages you to design monolithic queries to synthesize all the data for your report. If you use one of these reporting applications, you may be forced to write a more complex SQL query than if you had the ...
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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.
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.