Need to extract records from database

Document ID : KB000104924
Last Modified Date : 05/07/2018
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I need to modify or delete one or more records, how can I extract them from database?
CA APCDDS provides a batch Load/Unload utilities.
The Execution JCL is TKEXLOAD for the load processing, and TKEXUNLD for unload processing, found in SAMPJCL or PPOPTION.

Additional Information:
More information can be found here:
CA-APCDDS 1.1 Systems Programmer Guide
- 7.0 The Batch Load/Unload Utility