May 2010
Intermediate to advanced
815 pages
21h 55m
English
book
SQL Server® 2008 Administration: Real World Skills for MCITP Certification and Beyond
by Tom Carpenter
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Normalizing a Database
In order to ensure you understand the concept of normalization, you're going to work through the process from start to finish. In this case, assume that a user has a spreadsheet with several data columns on a single worksheet and she wants it converted to a SQL Server database. Because the data has been tracked in Excel for years, it is flat and doesn't even meet the requirements of 1NF. To accomplish 3NF for this database, first establish 1NF and then ensure 2NF and 3NF.
The columns included in the worksheet are as follows:
- CustomerID
- FirstName
- LastName
- Address
- City
- State
- Zip
- Phone
- ProductID
- ProductName
- ListPrice
- Quantity
- UnitPrice
- SalesRepID
- SalesRepName
- SalesRepCommission
As you might have guessed, the Excel ...
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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.
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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.