Course CMW46 IMS HALDB Unit 2 (HALDB Database Structures)

This is an intermediate level unit for DBAs that manage IMS DB. It is assumed the student has some knowledge about how databases are organized. This unit was recorded from a webinar given in December 2018

After completing the unit you should be able to:

Describe database structures used by HALDB
Describe the DDNAME and data set naming conventions used by HALDB
Describe the use of extended pointer sets
Describe the role of the ILDS
Describe HALDB segment formats

0:00:15 Unit Objectives

0:01:00 Database Structures

0:08:12 Database Data Sets naming conventions

0:16:00 Partition DDNAMEs and Data Set Names

0:20:23 Extended pointer set (EPS)

0:22:30 ILDS Data Sets

0:30:00 HALDB Segment Format

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Course CMW46 IMS HALDB Unit 2 (HALDB Database Structures)

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