ADMS 2511 Chapter Notes - Chapter 8: Vertical Integration, Peoplesoft, Direct Bank

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A transaction: is any business event that generates data worthy of being captured and stored in a database. Transaction processing system (tpss): monitor, collect, store and process data generated from all business transactions. These pieces of data are inputs to the organizations database, they are also inputs to the functional information systems, decision support systems, customer relationship management, knowledge management and e commerce. Tps handle high vole and large variation in volume, efficiently and avoid errors, record results accurately and securely, and maintain privacy and security. Common pattern, first data is collected by people or sensors, and entered into the computer via an input device. Next, the system processes data in one of two basic ways: batch processing or online processing. In batch processing, the firm collects data from transactions as they occur, placing it in groups or batches, the system then prepares and processes the batches periodically.

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