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 12. Database management systems on z/VSE 307
12.7.5 Integration of the basic DB2 components in z/VSE
The previous text showed the structure of DB2. In Figure 12-3 we see how the
basic components of DB2 work together in z/VSE.
Figure 12-3 Overview of DB2 components in z/VSE
The basic DB2 components in z/VSE are:
Database
This is composed of:
– A collection of data contained in one or more storage pools, each of which
in turn is composed of one or more database extents (dbextents). A
dbextent is a VSE VSAM data set.
– A directory that identifies data locations in the storage pools. There is only
one directory per database.
z/VSE
Database
P
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