IBMs premier transactional and hierarchical database management system for critical on-line operational and on demand business applications and data, enabling Information Integration, Management, and Scalability.
IMS Transaction Management system provides technological leadership to communicate with the network; manages input/output processing and security; provides message queuing, formatting, logging and recovery; and ensures scheduling, execution, and checkpoint/restart of online and batch message and data processing programs.
IMS Database Management system organizes the data in different structures to optimize storage and retrieval, and ensure integrity and recovery.
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