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• Operational and decision support data are different in terms of transaction type and transaction volume. Whereas operational data are characterized by update transactions, decision support data are mainly characterized by query (read-only) transactions.
https://quizlet.com/64056841/database-management-final-third-10-flash-cards/
Operational and Decision Support Data differ in 3 main ways: (1) Time Span - Operational is dealing with current operations and real-time data, Decision Support data is dealing with historic data, or a snapshot of company data (2) Granularity - Operational is atomic-detailed data, Decision Support Data is summarized data
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In general, decision support data records business activities and a summary of transactions; operating data is a detailed record of a company’s daily business transactions. Decision support data is organized to help provide tactical and strategic business meaning to operating data and relevant external data.
https://quizlet.com/111184293/cis-ch-13-business-intelligence-and-data-warehouses-flash-cards/
First-generation departmental decision support Traditional mainframe-based online transaction processing From the data analyst's point of view, decision support data differ from operational data in three main areas: time span, granularity, and ____.
https://www.coursehero.com/file/p6o1mvp/Operational-and-decision-support-data-are-different-in-terms-of-transaction/
Operational and decision support data are different in terms of transaction from CIS 111 at Strayer University
http://www.dba-oracle.com/data_warehouse/decision_support_system.htm
Decision Support Systems And Data Warehouses. Decision support systems (DSS) are generally defined as the class of warehouse system that deals with solving a semi-structured problem. In other words, the task has a structured component as well as an unstructured component.
https://www.coursehero.com/file/p57i9be/Decision-Support-Data-Data-Operational-data-Mostly-stored-in-relational/
Operational Data vs. Decision Support Data Data Operational data Mostly stored in relational database Optimized to support transactions representing daily operations Decision support data differs from operational data in three main areas: Time span Granularity Dimensionality Database Systems, 10th Edition 10
https://en.wikipedia.org/wiki/Operational_data_store
An operational data store (or "ODS") is used for operational reporting and as a source of data for the Enterprise Data Warehouse (EDW). It is a complementary element to an EDW in a decision support landscape, and is used for operational reporting, controls and decision making, as opposed to the EDW, which is used for tactical and strategic decision support.
http://www.learn.geekinterview.com/data-warehouse/dw-basics/what-is-operational-database.html
Dec 15, 2007 · An example use of a decision support database is that it provides data so that the average salary of many different kinds of workers can be determined while the operational database contains the same data which would be used to calculate the amount for pay checks of the workers depending on the number of days that they have reported in any given period of time.
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