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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274 Introduction to the New Mainframe: z/VSE Basics
cases, the scope of a CICS transaction is also a single unit of work, but you
should be aware of the difference in meaning when reading non-CICS
publications.
Task
You will also see the word
task used extensively in CICS publications. This
word also has a specific meaning in CICS. When CICS receives a request to
run a transaction, it starts a new task that is associated with this one instance
of the execution of the transaction—that is, one execution of a transaction,
with a particular set of data, usually on behalf of a particular user at a
particular terminal. You can also consider it analogous to a
thread. When the
transaction completes, the task is terminated.
11.4.3 Using programming ...
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