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2. Data warehouse - Wikipedia

   en.wikipedia.org/wiki/Data_warehouse

   Data Warehouse and Data mart overview, with Data Marts shown in the top right. In computing, a data warehouse ( DW or DWH ), also known as an enterprise data warehouse ( EDW ), is a system used for reporting and data analysis and is considered a core component of business intelligence. [1] Data warehouses are central repositories of integrated ...

3. Enterprise bus matrix - Wikipedia

   en.wikipedia.org/wiki/Enterprise_bus_matrix

   Enterprise bus matrix. The enterprise bus matrix is a data warehouse planning tool and model created by Ralph Kimball, and is part of the data warehouse bus architecture. The matrix is the logical definition of one of the core concepts of Kimball’s approach to dimensional modeling conformed dimension. [1]

4. Operational data store - Wikipedia

   en.wikipedia.org/wiki/Operational_data_store

   An operational data store ( 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 environment, and is used for operational reporting, controls, and decision making, as opposed to the EDW, which is used for tactical and strategic ...

5. Data mart - Wikipedia

   en.wikipedia.org/wiki/Data_mart

   Data mart. A data mart is a structure/access pattern specific to data warehouse environments, used to retrieve client-facing data. The data mart is a subset of the data warehouse and is usually oriented to a specific business line or team. Whereas data warehouses have an enterprise-wide depth, the information in data marts pertains to a single ...

6. Data vault modeling - Wikipedia

   en.wikipedia.org/wiki/Data_Vault_Modeling

   A data vault enterprise data warehouse provides both; a single version of facts and a single source of truth. [3] The modeling method is designed to be resilient to change in the business environment where the data being stored is coming from, by explicitly separating structural information from descriptive attributes . [4]

7. Oracle Database - Wikipedia

   en.wikipedia.org/wiki/Oracle_Database

   Oracle Database (commonly referred to as Oracle DBMS, Oracle Autonomous Database, or simply as Oracle) is a proprietary multi-model [4] database management system produced and marketed by Oracle Corporation . It is a database commonly used for running online transaction processing (OLTP), data warehousing (DW) and mixed (OLTP & DW) database ...