This course provides a comprehensive introduction to IMS for professionals who are new to the IMS environment. It is also well suited as cross-training for application support specialists coming from areas such as CICS, COBOL, Java, or DB2.
The programme explores IMS databases in both Batch and Online environments. Participants learn how data is accessed through the DL/I Language Interface, how IMS database structures are implemented, and how Database Recovery Control (DBRC) supports data integrity and recovery.
Theory is reinforced through written exercises and practical scenarios. Learners analyse sample applications and review the procedures and utilities used to recover from different application and system failure situations.
The course also introduces IMS transaction processing, Message Format Services, Fast Path, HALDB, data sharing, system restart, operational management, and performance considerations.
























