Course CMW46 IMS HALDB Unit 11 (Application and Miscellaneous Considerations)

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 application programming differences with HALDB
Describe the method to limit a PCB to a set of partitions
Describe the database availability information available to programs using HALDB
Describe the updating of EPSs
Describe the logging of HALDB updates
Describe the use of OSAM Sequential Buffering with HALDB
Describe the use of data set groups with HALDB
Describe the use of database exit routines with HALDB
Describe the use of dynamic allocation with HALDB
Describe the HALDB support for data sharing and RSR

0:00:22 Unit Objectives

0:01:55 Processing a Secondary Index as a Database

0:07:09 Initial Loads

0:10:15 Initial Loads with Logical Relationships

0:14:02 Initial Loads with Secondary Indexes

0:17:32 Using the HALDB Control Statement

0:25:26 DL/I Calls with HALDB

0:27:43 Extended Pointer Set (EPS) Adjustments

0:31:05 Logging

0:33:48 OSAM Sequential Buffering

0:34:41 Data Set Groups

0:37:25 Database Exit Routines

0:38:56 Data Set Allocation

0:39:27 Data Sharing

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Course CMW46 IMS HALDB Unit 11 (Application and Miscellaneous Considerations)

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