Definitions Of The Data Warehouse - 1607 Words

1 Defining the Data Warehouse The definition of a data warehouse can be found in many textbooks, articles, and on-line information sources. In general, the definitions describe a database with the following attributes: †¢ A data warehouse typically holds very large volumes of data. †¢ The data for the data warehouse is collected regularly from multiple information systems within the business. †¢ The data warehouse is a comprehensive source of data generated by the business, covering long periods of time. †¢ The data must be extracted, transformed and loaded (the â€Å"ETL† process) from the original sources into the data warehouse. †¢ The data sources generally do not all have the same format or structure, hence the need to transform the data so that it matches the configuration of the data warehouse. †¢ Other technology is needed to access and use the data in the data warehouse; these are applications for data mining, business intelligence, dashboards, etc. Data warehouses are being used by all types of businesses, including profit and not-for-profit organizations. Their use also spans many industries, including governments. The collecting and storing of large volumes of data from all information systems within an organization provides a single source of information for management decision-making. The data warehouse does not directly provide the information needed to the user; analytics must be obtained using other technology. This can take the form of businessShow MoreRelatedHow Data Warehouse Is It Improves The Productivity By Redesigning Business Process And Work959 Words   |  4 PagesData warehouse is aggregation of subject-oriented, integrated databases, which is designed to confirm DSS support. Now days these repository has become a focal point for DSS in organisation. These data repository used for online analytical Processing (OLAP), data mining and support queries. Decisions which are pending from a long time get resolved by analysing data warehouses. Another benefit of data warehouse is it improves the productivity by redesigning business process and work. It is challengingRead MoreManagement Informational System1165 Words   |  5 Pagesdatabase management system? Database is simply a collection of data. A database helps and provides managers and decision making people with timely and relevant information that leads the company to organizational success. A database management system is totally different than regular database. A (DBMS) is a group of programs that manipulates the database. 2. What is the hierarchy of data in a database? The hierarchy of data in a database is bits, records, files, database, fields, and charactersRead MoreIn 1989, Howard Dresner Decided To ProposeBusiness Intelligence1177 Words   |  5 Pagesof powerful and easy-to-use tools for data analysis. In this respect, it has often been criticized as a marketing tactic in the context of the ever present big data surge. Data Warehousing Often applications for business intelligence use data that is gathered from a data warehouse also known as a data mart, and these concepts are sometimes combine with the title BI/DWor alternatively, as BIDW. A data warehouse always contains a copy of the analytical data that facilitates all of the decisionRead MoreThe Second Pillar : Enterprise Wide Analytics1491 Words   |  6 PagesToday, the data is centrally located in multiple Oracle databases with multiple universes used for reporting. Power users can develop reports accessing transactional tables instead of the universes. The end result can be getting different results in a report. This is not because the data is different but how users are requesting and interpreting the data. I refer to this pillar as a work in progress because we are currently working on a strategic multi-year project to build a warehouse to supportRead MoreCompare And Contrast The Definitions And Meanings Of Decision Support Systems1116 Words   |à ‚  5 Pagescontrast the definitions and meanings of †¦ Decision support systems are computer information systems that are designed to help decision makers in a company recognize problems and form solutions for those problems with data and models. Business intelligence is a computer based process for collecting and analyzing data to transform it into meaningful information in order for leaders of a company to make better decisions for the company. Business analytics is It is difficult to have one definition of eachRead MoreThe Future Of Business And Clinical Intelligence Essay1423 Words   |  6 Pagesand Clinical Intelligence in the U.S. Provider Market_ Prerana Dave’ Abstract Healthcare environment is growing exponentially. Health care industry is incredibly complex and data management can be overwhelming. A business intelligence platform is required to guide the BI approach and handling of the massive amount of data that is being generated. Executives and analysts were spending hours in designing and development of reports and charts and how to integrate information flowing from various sourcesRead MoreBusiness Intelligence Is The Gathering And Analysis Essay1175 Words   |  5 Pagesthe conglomeration of the processes and technologies which change data into information. It encompasses a wide category of technologies, including data warehousing, multidimensional analysis or online analytical processing, data mining and visualization, as well as basic queries and multiple types of analytical tools for reporting. These technologies allow business stakeholders to collect, store, access, and do the analysis of data to improve the business decision-making c apabilities (Khan, 2005)Read MoreCanadian Tires1543 Words   |  7 Pagesimportant for Eubanks and Wnek at CTC, and why? How would you address them? Business Intelligence (BI) is the consolidation and analysis of internal data and / or external data for the purpose of effective decision-making. At the core of all BI initiatives is a data warehouse to hold the data and analytics software. The data warehouse stores data from operational systems in the organization and restructures it to enable queries and models to extract decision support reports. The primary objectiveRead MoreBusiness Intelligence Is The Gathering And Analysis1229 Words   |  5 Pagesthe conglomeration of the processes and technologies which change data into information. It encompasses a wide category of technologies, including data warehousing, multidimensional analysis or online analytical processing, data mining and visualization, as well as basic queries and multiple types of analytical tools for reporting. These technologies allow business stakeholders to collect, store, access, and do the analysis of data to improve the business decision-making capabilities (Khan, 2005)Read MoreCanadian Tire Company ( Ctc )1204 Words   |  5 PagesPetroleum (CTP), PartsSource, and Mark’s Work Warehouse are additional sectors of the company’s business integrated strategy. In 2002, CTC stated a new strategic goal that would require the use of highly functional and standardized business intelligence (BI) environment to achieve its stated goals. This led t o the review of the current information system architecture at CTC. As to be expected in a large multifaceted organization, a review if the company’s data warehousing and business intelligence environment