Preface
Introduction to PowerExchange
- PowerExchange Overview
- PowerExchange Components
DBMOVER Configuration File
Netport Jobs
PowerExchange Message Logs and Destination Overrides
- PowerExchange Message Logs
  - PowerExchange Message Log File
  - PowerExchange Alternative Log Files
    - Determining the Size of the Alternative Log Data Sets on z/OS
    - Allocation Options for Alternative Log Data Sets on z/OS
- PowerExchange Message Destination Overrides
  - DTLMSGO File and Statements
SMF Statistics Logging and Reporting
PowerExchange Security
Secure Sockets Layer Support
PowerExchange Alternative Network Security
PowerExchange Nonrelational SQL
DTLDESCRIBE Metadata
- DTLDESCRIBE Metadata Overview
  - DTLDESCRIBE Metadata Syntax
  - DTLDESCRIBE Qualifiers
PowerExchange Globalization
Using the PowerExchange ODBC Drivers
PowerExchange Datatypes and Conversion Matrix
- PowerExchange Datatype Conversions
- ODBC and PowerExchange Datatype Equivalencies
Appendix A: DTL__CAPXTIMESTAMP Time Stamps
- Time Stamps That Are Reported in the DTL__CAPXTIMESTAMP Field by Data Source
Appendix B: PowerExchange Glossary
- Glossary of Terms

Reference Manual

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

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DL1_INITIAL_CHKP Statement

The DL1_INITIAL_CHKP statement controls whether PowerExchange sets an initial checkpoint for IMS netport jobs. If you enable PowerExchange to set an initial checkpoint and a netport job encounters a problem, you can use the initial checkpoint to perform a ROLLBACK to the beginning of a job.

z/OS

Data Source:
IMS

DL1_INITIAL_CHKP ={N|Y}

N
.
PowerExchange does not set an initial checkpoint for IMS netport jobs.

Y.
PowerExchange sets an initial checkpoint for each IMS netport job immediately after the netport job starts.

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Reference Manual

Reference Manual

DL1_INITIAL_CHKP Statement

DL1_INITIAL_CHKP Statement