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 267
ensured by a
fresh copy of a working storage section being obtained each time
the program is invoked.
11.3.2 What is a transaction system?
Figure 11-2 shows the main characteristics of a transaction system. Before the
advent of the Internet, a transaction system served hundreds or thousands of
terminals with dozens or hundreds of transactions per second. This workload
was rather predictable, both in transaction rate and mix of transactions.
Figure 11-2 Characteristics of a transaction system
Transaction systems must be able to support an unpredictable number of
concurrent users and transaction ...
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