June 2010
Intermediate to advanced
328 pages
7h 51m
English
Content preview from SQL Antipatterns
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Objective: Tidy Up the Data
There’s a certain type of person who is unnerved by a gap in a series.
bug_id | status | product_name |
|---|---|---|
1 | OPEN | Open RoundFile |
2 | FIXED | ReConsider |
4 | OPEN | ReConsider |
On one hand, it’s understandable to be concerned, because it’s unclear what happened to the row with bug_id 3. Why didn’t the query return that bug? Did the database lose it? What was in that bug? Was the bug reported by one of our important customers? Am I going to be held responsible for the lost data?
The objective of one who practices the Pseudokey Neat-Freak antipattern is to resolve these troubling questions. This person is accountable for data integrity issues, but typically they don’t have enough understanding of or confidence in the database technology to feel ...
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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.