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https://www.guru99.com/data-warehousing.html
Dec 24, 2019 · The decision support database (Data Warehouse) is maintained separately from the organization's operational database. However, the data warehouse is not a product but an environment. It is an architectural construct of an information system which provides users with current and historical decision support information which is difficult to ...
http://pages.cs.wisc.edu/~dbbook/openAccess/thirdEdition/slides/slides3ed-english/Ch23a_DecSup-95.pdf
Database Management Systems, 2nd Edition. R. Ramakrishnan and J. Gehrke 1 Data Warehousing and Decision Support Chapter 23, Part A Database Management Systems, 2nd Edition. R. Ramakrishnan and J. Gehrke 2 Introduction Increasingly, organizations are analyzing current and historical data to identify useful patterns and support business strategies.
https://www.slideshare.net/otabienaam/data-warehouse-and-decision-support-system
Dec 24, 2016 · A-Data Warehouse Data organization of Data Warehouse: O DW obtains the primary data from the traditional database. O in DW the logical organization data is composed of three or four layers data which is organized by metadata . 7. B-Decision Support System O DSS is a kind of computerized information systems that support decision making activities.
https://www.healthcatalyst.com/database-vs-data-warehouse-a-comparative-review
Sep 06, 2018 · A data warehouse is a database of a different kind: an OLAP (online analytical processing) database. A data warehouse exists as a layer on top of another database or databases (usually OLTP databases). The data warehouse takes the data from all these databases and creates a layer optimized for and dedicated to analytics.
https://www.quora.com/What-is-decision-support-system-in-data-warehouse
Aug 30, 2017 · A data warehouse is a collection of data (usually from various sources) that are useful for making decisions. A decision support system is any app that is built on that data warehouse that helps people do their jobs.
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.
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