Preface
Part 1: PowerExchange Change Data Capture Introduction
- Change Data Capture Overview
Part 2: CDC Components Configuration and Management
Part 3: CDC Sources Configuration and Management
Part 4: Change Data Extraction
Part 5: Monitoring and Tuning
Appendix A: CDC for z/OS Troubleshooting
Appendix B: DTL__CAPXTIMESTAMP Time Stamps
- Time Stamps That Are Reported in the DTL__CAPXTIMESTAMP Field by Data Source

CDC Guide for z/OS

10.5.3
- 10.5.8
- 10.5.6
- 10.5.5
- 10.5.4
- 10.5.2
- 10.5.1
- 10.5
- 10.4.1
- 10.4.0 HotFix 1
- 10.4.0

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Changing IMS Source Schema

If you need to change the structure an IMS database that is registered for change capture, use this procedure to retain access to historically captured data while capturing data of the new format.

Stop all update activity against the IMS database.

Verify that the IMS log-based ECCR has captured all changes under the current schema.

Stop the IMS log-based ECCR.

Complete extraction processing of all captured changes for the IMS database.

Make the schema changes.

Create a new capture registration that reflects the schema changes.

Restart the IMS log-based ECCR.

Allow update activity to the IMS database to resume.

Managing IMS Log-Based CDC

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Table of Contents

CDC Guide for z/OS

CDC Guide for z/OS

Changing IMS Source Schema

Changing IMS Source Schema