Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Conceptual level (conceptual schema) Hides[…]
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what are data files,”Contain the user or application data of the database
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.what are data files,”Contain the[…]
Read moreA broader and more appropriate interpretation of Information Systems:,”IS consists not only of hardware and software (i.e., the IT), but also people
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Read moreInternal level (physical schema)
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Read morewhat are Online redo log files,”Allow for instance recovery of the database. If the database server crashes and does not lose any data files
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Read more“Data management as a “”necessary evil”” (1950s, 60s)-EAM AND EDP”,”EAM: electrical accounting machineEDP: electronic data processingAssociated with the bureaucracy of designing, manufacturing or distributing products/servicesPurpose of IS (EAM, EDP) was to reduce the cost of paper processing, especially
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.“Data management as a “”necessary[…]
Read moreCosts of the database approach,”Need new
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Read morewhat is a parameter file
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Read more“Information for operations support (70s, early 80s)”
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Read moreWhat is a database?,”A shared collection of logically-related, persistent data
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.What is a database?,”A shared[…]
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