Datacom's architecture is designed for high-volume transaction processing and data management on z/OS and zVSE/VSEn platforms. The core components include:
* **Datacom/DB:** The central database engine responsible for data storage and retrieval. * **Datacom/CICS:** An interface that enables Datacom to work with the CICS transaction processing system.
* **Datacom/IDEAL:** An application development environment for building and maintaining Datacom applications. These components communicate through internal interfaces and standard protocols like TCP/IP. Datacom uses its own proprietary storage mechanism optimized for mainframe environments.
It supports various access methods and data organization techniques. Security is managed through integration with security systems like RACF, ACF2, and Top Secret. Datacom supports authentication methods such as RACF, ACF2, and Top Secret, and uses an access control model based on roles and permissions.
Optional components like Presspack for database compression and FastRestore for improved recovery can be added to enhance performance and availability. Datacom distinguishes itself from competitors like IBM Db2 and Software AG Adabas with its optimized performance and reliability in mainframe environments.