August 2013
Intermediate to advanced
638 pages
19h 59m
English
book
DB2 for z/OS and WebSphere Integration for Enterprise Java Applications
by Paolo Bruni, Zhen Hua Dong, Josef Klitsch, Maggie Lin, Rajesh Ramachandran, Bart Steegmans, Andreas Thiele
Content preview from DB2 for z/OS and WebSphere Integration for Enterprise Java Applications
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External user-defined functions
In this appendix, we provide the details about two external user-defined functions (UDF) that are used in our scenarios, which are described in Chapter 4, “DB2 infrastructure setup” on page 99.
The UDF routines are:
G.1 UDF GRACFGRP
The external UDF GRACFGRP is an assembler program that extracts the RACF groups that the current UDF caller is connected to from the RACF ACEE control block, which was created by DB2 because of the SECURITY USER UDF attribute. GRACFGRP then returns an XML document ...
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