February 2007
Intermediate to advanced
432 pages
9h 31m
English
book
Practical Software Estimation: Function Point Methods for Insourced and Outsourced Projects
by M. A. Parthasarathy
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Chapter 5Transactional Functions
Introduction
Transactions are the means through which data is transformed into meaningful information. Static data is of very little use to the business. A good transaction processing system provides continuous data updates, collating and compiling it into useful information and then presenting it in a readable form.
Transactions are also the vehicle through which the user accesses the raw as well as processed data. Three categories of transactions are available to the user:
- The transaction to input data into the system
- The transaction to query information from the system
- The transaction to generate reports
Chapter 3, “A Study of Function Point Analysis,” focused on the overall FPA estimation method, but that ...
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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.