• Thumbnail for Aggregate (data warehouse)
    An aggregate is a type of summary used in dimensional models of data warehouses to shorten the time it takes to provide answers to typical queries on large...
    5 KB (725 words) - 09:57, 1 February 2024
  • Thumbnail for Aggregate data
    industry. Aggregate data are applied in statistics, data warehouses, and in economics. There is a distinction between aggregate data and individual data. Aggregate...
    22 KB (2,656 words) - 17:03, 2 April 2025
  • Thumbnail for Data warehouse
    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...
    39 KB (4,775 words) - 12:24, 23 April 2025
  • Look up aggregate in Wiktionary, the free dictionary. Aggregate or aggregates may refer to: Aggregate (data warehouse), a part of the dimensional model...
    4 KB (485 words) - 13:40, 1 August 2024
  • data warehouse appliance (DWA) was coined by Foster Hinshaw for a computer architecture for data warehouses (DW) specifically marketed for big data analysis...
    11 KB (1,226 words) - 03:28, 26 November 2024
  • Thumbnail for Extract, transform, load
    make decisions. The ETL process is often used in data warehousing. ETL systems commonly integrate data from multiple applications (systems), typically...
    28 KB (3,871 words) - 14:20, 6 May 2025
  • Flows link processes, warehouses and terminators. Warehouse The warehouse (datastore, data store, file, database) is used to store data for later use. The...
    13 KB (1,790 words) - 07:11, 31 March 2025
  • operational data might be pushed to an operational data store (ODS) while the same data may be sent in a monthly aggregated form to a data warehouse. The staging...
    7 KB (928 words) - 15:00, 14 May 2024
  • Thumbnail for Star schema
    Star schema (category Data warehousing)
    is the simplest style of data mart schema and is the approach most widely used to develop data warehouses and dimensional data marts. The star schema consists...
    7 KB (982 words) - 14:48, 18 November 2024
  • Thumbnail for Data
    remanence Data science Data set Data structure Data visualization Data warehouse Database Datasheet Data-driven programming Data-driven journalism Data-driven...
    24 KB (2,822 words) - 12:09, 15 April 2025
  • Thumbnail for Fact table
    Fact table (redirect from Data grain)
    In data warehousing, a fact table consists of the measurements, metrics or facts of a business process. It is located at the center of a star schema or...
    7 KB (1,057 words) - 21:38, 21 February 2025
  • Slowly changing dimension (category Data warehousing)
    In data management and data warehousing, a slowly changing dimension (SCD) is a dimension that stores data which, while generally stable, may change over...
    21 KB (2,405 words) - 18:21, 16 April 2025
  • Dimensional modeling (category Data warehousing)
    which includes a set of methods, techniques and concepts for use in data warehouse design.: 1258–1260  The approach focuses on identifying the key business...
    13 KB (1,656 words) - 07:08, 4 April 2025
  • Dimensional fact model (category Data warehousing)
    specifically devised to support the conceptual modeling phase in a data warehouse project. DFM can be used by analysts and non-technical users as well...
    8 KB (1,097 words) - 13:19, 17 April 2024
  • Thumbnail for Metadata
    Metadata (redirect from Meta data)
    any data warehouse development effort. They detail metadata on each piece of data in the data warehouse. An essential component of a data warehouse/business...
    104 KB (11,434 words) - 20:46, 3 May 2025
  • filled with disparate data sources including multiple data warehouses, data marts, and/or data lakes, even though a Data Warehouse, if implemented correctly...
    19 KB (2,197 words) - 08:36, 11 December 2024
  • information for use in a data warehouse in order to clarify the structure, content, relationships, and derivation rules of the data. Profiling helps to not...
    8 KB (873 words) - 10:00, 4 August 2022
  • The product data service is responsible for the storage of product specific data as well as the product aggregation data. The warehouse data service is...
    16 KB (1,987 words) - 22:42, 26 April 2025
  • Thumbnail for Big data
    data collected over the season. As of 2013[update], eBay.com uses two data warehouses at 7.5 petabytes and 40PB as well as a 40PB Hadoop cluster for search...
    160 KB (16,284 words) - 12:25, 10 April 2025
  • Thumbnail for OLAP cube
    OLAP cube (category Data warehousing)
    and Asymmetric Aggregate Function in Massively Parallel Computing (Technical report). Daniel Lemire (December 2007). "Data Warehousing and OLAP - A Research-Oriented...
    11 KB (1,305 words) - 04:23, 13 May 2024
  • Data as a service (DaaS) is a cloud-based software tool used for working with data, such as managing data in a data warehouse or analyzing data with business...
    18 KB (2,091 words) - 04:50, 14 April 2025
  • Multidimensional panel data Multivariate statistics Dimension (data warehouse) Dimension tables Data cube Maddala, G.S. (2001). Introduction to Econometrics...
    2 KB (283 words) - 06:34, 1 April 2025
  • of most data integration and data management tasks such as data wrangling, data warehousing, data integration and application integration. Data transformation...
    18 KB (2,187 words) - 10:27, 10 April 2025
  • Single customer view (category Data warehousing)
    A single customer view is an aggregated, consistent and holistic representation of the data held by an organisation about its customers that can be viewed...
    3 KB (328 words) - 21:32, 16 December 2024
  • Thumbnail for Database
    Database (redirect from Data base)
    Data warehouses[citation needed] archive data from operational databases and often from external sources such as market research firms. The warehouse...
    75 KB (9,580 words) - 22:18, 9 May 2025
  • procedures put in place by a data governance organization. It has the objective of providing processes for collecting, aggregating, matching, consolidating...
    13 KB (1,502 words) - 22:57, 8 March 2025
  • Thumbnail for IBM Db2
    These native XML features allow users to directly work with XML in data warehouse environments. DB2 9.7 also added several features that make it easier...
    41 KB (4,742 words) - 11:36, 8 May 2025
  • well. Eliminating data shadow systems and centralizing data in a warehouse is one of the initiatives a company can take to ensure data consistency. Enterprises...
    40 KB (4,699 words) - 14:31, 27 April 2025
  • Online analytical processing (category Data management)
    the granularity on specific dimensions and aggregating up data along these dimensions, using an aggregate function (or aggregation function). The number...
    37 KB (4,441 words) - 13:38, 4 May 2025
  • Thumbnail for Ghost Ship warehouse fire
    December 2, 2016, at about 11:20 p.m. PST, a fire started in a former warehouse that had been unlawfully converted into an artist collective with living...
    98 KB (8,778 words) - 13:07, 6 May 2025