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
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
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
Extract, transform, load (redirect from Data movement)
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
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
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
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
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
CNR (software) (section Warehouse data)
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
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
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 analysis (redirect from Multidimensional data)
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
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
IBM Db2 (section Db2 Warehouse)
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
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