March 2007
Beginner
526 pages
13h 53m
English
book
Introduction to the New Mainframe: z/VSE Basics
by Wolfgang Bosch, Hans Joachim Ebert, Helmut Hellner, G. M. (Jerry) Johnston, Wilhelm Mild, Ingolf Salm, Joerg Schmidbauer, Martin Walbruehl, Mike Ebbers
Content preview from Introduction to the New Mainframe: z/VSE Basics
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Chapter 11. Transaction management systems on z/VSE 269
Usually, transactions are initiated by an end user who interacts with the
transaction system through a terminal. In the past, transaction systems
supported only terminals and devices connected through a teleprocessing
network. Today, transaction systems can serve requests submitted in any of the
following ways:
Web page
Remote workstation program
Application in another transaction system
Triggered automatically at a predefined time
11.3.4 What is commit and roll back?
In transaction systems, commit and roll back refer to the set of actions used to
ensure that an application program either makes
all changes to the resources
represented by a single unit of recovery (UR) or makes
no ...
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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.