I am writing as part of updating IMS knowledge on latest enhancements…read on.. If you really have a new year resolution to get skills
I am just going through the popular databases IMS DB and DB2. I am recommending to read some popular blogs on these. It
==>HDAM, PHDAM, HIDAM, and PHIDAM databases A hierarchical direct (HD) database is a database that maintains the hierarchical sequence of its
COBOL sample program on how to access IMS segments.
The step by step written JCL to run any IMS DB program in mainframe environment. This is a sample JCL, you can customize it. Read more.
IMS™ builds the ACB with the ACBGEN utility by merging information from the PSB and DBD. For execution in a batch environment,
The IMS database management system (DBMS) implements the hierarchical model tree structure to organize the collection of records in a one-to-many entity relationship data model.
Preventing a Program from Updating Data: Processing Options: During PCB generation, you can use five options of the PROCOPT parameter (in the