Course CMW46 IMS HALDB Unit 4 (HALDB Partition Selection)

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 partition selection
Describe the alternatives for partition selection
Describe advantages of key range partitioning and the advantages of a partition selection exit routine
Describe the effect of a partition selection exit routine on the ordering of root segments in a database

0:00:00 Unit Objectives

0:01:30 Partition Selection with Key Range

0:02:38 Partition Selection with Exit Routine

0:09:00 Partition String Usage Example

0:12:15 Order of Segments in a Partition

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Course CMW46 IMS HALDB Unit 4 (HALDB Partition Selection)

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