24 - data every day in a big corporate data warehouse is difficult and ERP systems do a poor job of indicating which information has changed from

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5. Data analysis —Often, the data from the ERP system must be combined with data from external systems for analysis purposes. Users with heavy analysis needs should include the cost of a data warehouse in the ERP budget—and they should expect to do quite a bit of work to make it run smoothly. Users are in a pickle here: Refreshing all the ERP
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Unformatted text preview: data every day in a big corporate data warehouse is difficult, and ERP systems do a poor job of indicating which information has changed from day to day, making selective...
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This document was uploaded on 11/03/2011 for the course CIS 3380 at Texas State.

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