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https://quizlet.com/340691380/chapter13-flash-cards/
Operational data and decision support data serve the same purpose. False. Queries against operational data typically are broad in scope and high in complexity. False. The decision support database query optimizer must be enhanced to support non-normalized structures. True.
http://www.myreadingroom.co.in/notes-and-studymaterial/65-dbms/561-operational-data-and-decision-support-data.html
Operational data and decision support data serve different purposes. Most operational data are stored in a relational database in which the structures (tables) tend to be highly normalized. Operational data storage is optimized to support transactions that represent daily operations.
https://quizlet.com/111184293/cis-ch-13-business-intelligence-and-data-warehouses-flash-cards/
Start studying CIS Ch 13 Business Intelligence and Data Warehouses. Learn vocabulary, terms, and more with flashcards, games, and other study tools. ... Operational data and decision support data serve the same purpose. False. ... decision support data differ from operational data in three main areas: time span, granularity, and ____.
http://dssresources.com/faq/index.php?action=artikel&id=146
Decision support data is organized to help provide tactical and strategic business meaning to operating data and relevant external data. So operating data and DSS data serve different purposes. The difference in purpose means that the data formats and structures will likely differ.
https://www.coursehero.com/file/39806880/L09-Chapter-13-Assessmentpdf/
Question 1 1 / 1 pts Operational data and decision support data serve the same purpose. True Correct! False Question 2 1 / 1 pts Data warehouse data are organized and summarized by table, such as CUSTOMER and ADDRESS. True Correct! False Question 3 1 / 1 pts Relational data warehouses use multidimensional data schema support to handle multidimensional data. ...100%(1)
https://businessays.net/cis-ch-13-business-intelligence-and-data-warehouses/
Operational data and decision support data serve the same purpose. False. ... A characteristic of operational data is ____. summarized data hundreds of gigabytes high normalization historic data. high normalization. Read full document . More about CIS Ch 13 Business Intelligence and Data Warehouses. Chapter 8: Big Data, Data Warehouses, and ...
http://www.learn.geekinterview.com/data-warehouse/dw-basics/what-is-operational-database.html
Dec 15, 2007 · An operational database contains enterprise data which are up to date and modifiable. In an enterprise data management system, an operational database could be said to be an opposite counterpart of a decision support database which contain non-modifiable data that are extracted for the purpose of statistical analysis.
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.
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