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  1. Preface
  2. Introduction to PowerExchange Utilities
  3. createdatamaps - Data Map Creation Utility
  4. DTLCCADW - Adabas PCAT Utility
  5. DTLCUIML - IMS Log Marker Utility
  6. DTLINFO - Release Information Utility
  7. DTLREXE - Remote Execution Utility
  8. DTLUAPPL - Restart Token Utility
  9. DTLUCBRG - Batch Registration Utility
  10. DTLUCDEP - CDEP Maintenance Utility
  11. DTLUCSR2 - IDMS SR2 and SR3 Records Utility
  12. DTLUCUDB - DB2 for Linux, UNIX, and Windows CDC Utility
  13. DTLULCAT and DTLULOGC - IDMS Log Catalog Utilities
  14. DTLURDMO - Data Map Utility
  15. DTLUTSK - Task Control Utility
  16. EDMLUCTR - Log Scan and Print Utility
  17. EDMUOPTS - Service Aid Utility
  18. EDMXLUTL - Event Marker Utility
  19. HOSTENT - TCP/IP Address Reporter Utility
  20. PWXCATMY - MySQL Catalog Utility
  21. PWXUCCLPRT - Print Log Summary Utility
  22. PWXUCDCT - Logger for Linux, UNIX, and Windows Utility
  23. PWXUCREG - Capture Registration Suspend Utility
  24. PWXUMAP - Map List Utility
  25. PWXUCRGP - Capture Registrations Print Utility
  26. PWXUDMX - Data Maps Update Time ECSA Memory Utility
  27. PWXUGSK - SSL Reporting Utility
  28. PWXUSSL - PowerExchange SSL Reporting Utility
  29. WRKJRNLCKE- Journal Lock Table Utility for IBM i

How the createdatamaps Utility Creates Records for Redefined Fields and Groups

How the createdatamaps Utility Creates Records for Redefined Fields and Groups

The createdatamaps utility builds an internal model that represents all of the combinations of redefined fields and groups.
For example, consider the following record from a COBOL copybook:
01 MASTER-REC. 05 MASTER-DATE. 07 some fields 05 MASTER-DOB REDFEINES MASTER-DATE. 07 some fields 05 OTHER-DATE. 07 some fields 05 OTHER-DOB REDFEINES OTHER-DATE. 07 some fields
The utility creates an internal model with four layouts. the layouts correspond to the following combinations of fields:
  • MASTER-DATE / OTHER-DATE
  • MASTER-DATE / OTHER-DOB
  • MASTER-DOB / OTHER-DATE
  • MASTER-DOB / OTHER-DOB
The utility creates a record and table for each of the first
maxRedefines
layouts in the model. For more information, see Use of the maxRedefines Element to Limit the Number of Records.

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