June 2010
Intermediate to advanced
328 pages
7h 51m
English
Content preview from SQL Antipatterns
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Chapter 5Keyless Entry
Victorious warriors win first and then go to war, while defeated warriors go to war first and then seek to win.
Sun Tzu
“Bill, it looks like two managers have reserved the same server in our lab for the same days—how can this happen?” the testing lab manager burst into my cube. “Can you take a look into this and get it fixed? They’re screaming at me that they both need the equipment and that I’m holding up their project schedule.”
I designed an equipment-tracking application some years ago using MySQL. The default storage engine for MySQL was MyISAM, which doesn’t support foreign key constraints. The database had many logical relationships but could not enforce referential integrity.
As the project evolved and ...
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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.