September 2010
Intermediate to advanced
440 pages
9h 23m
English
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Using metadata
On February 23, 2006, an American B-2 bomber crashed shortly after take-off in Guam due to bad data being fed to the airplane's flight control computers. A lack of data checking resulted in the loss of a $2.1 billion plane. As with any user interaction in programming, it is foolish to trust data without validating its integrity first.
One of the main ways of validating user input is to verify the data definition for the database. More often than not, the database definition will be known at the time of application development. You can then verify user input against a known specification. However, if you do not have this luxury, you will need to query the database for its definition and ensure the user's data does not run afoul of ...
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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.