en.dwhwiki.info
Cube [DWH Wiki]
http://en.dwhwiki.info/concepts/cube
Data Warehousing (DWH) Wiki. In the data warehouse. Theory a common term to describe the logical representation of data is the OLAP. Cube OLAP cubes can be thought of as extensions to the two-dimensional array of a spreadsheet as the data will be arranged as an element of a multi-dimensional cube. Practical Example in a company: An analysis of financial data by product, by type of revenue, by cost, by city, and by comparing actual data with a budget. Of tables in a relational database. Is a slice on more...
en.dwhwiki.info
Metadata [DWH Wiki]
http://en.dwhwiki.info/metadata
Data Warehousing (DWH) Wiki. All Articles in This Category. This namespace doesn't exist: metadata. Last modified: 2014/10/19 13:38 (external edit). Is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 United States License. Permissions beyond the scope of this license are available in our license. Recent changes RSS feed. Provided by Michael Olschimke.
en.dwhwiki.info
Snow Flake Schema [DWH Wiki]
http://en.dwhwiki.info/concepts/snow_flake
Data Warehousing (DWH) Wiki. The snow flake schema is a specific type of a dimensional data model used in data warehouses. The model is a normalized structure, which means that redundant data is not stored in the dimension table. But is stored in more tables in the snowflake to help with performance. The snow flake schema as a dimensional data model. The characteristic of a dimensional data model is a set of detailed business facts. Surrounded by multiple dimensions that describe those facts. An example ...
en.dwhwiki.info
Participate [DWH Wiki]
http://en.dwhwiki.info/contribute
Data Warehousing (DWH) Wiki. Help us building a distinguished information resource on data warehousing (DWH). This resource is free to use for the public and published under an open documentation license. We need help at the following fields:. Improve existing content. That includes facts checking. Please improve internal linking. Recommend this page. Add links to SEO Wiki on your site. Perform organic link building, but not more. The easiest way to get started is to watch for. Recent changes RSS feed.
en.dwhwiki.info
Basic Concepts [DWH Wiki]
http://en.dwhwiki.info/concepts
Data Warehousing (DWH) Wiki. In order to support basic understanding of data warehousing concepts, we have created a number of articles on data warehousing. Reading those, will help to apply basic concepts. DWH Wiki provides articles on the following data warehousing concepts:. OLAP cubes can be thought of as extensions to the two-dimensional array of a spreadsheet as the data will be arranged as an element of a multi-dimensional cube. All Articles in This Category. Enterprise Resource Planning (ERP).
en.dwhwiki.info
Case Studies [DWH Wiki]
http://en.dwhwiki.info/case_studies
Data Warehousing (DWH) Wiki. All Articles in This Category. This namespace doesn't exist: case studies. Last modified: 2014/10/19 13:38 (external edit). Is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 United States License. Permissions beyond the scope of this license are available in our license. Recent changes RSS feed. Provided by Michael Olschimke.
en.dwhwiki.info
Project Templates [DWH Wiki]
http://en.dwhwiki.info/templates
Data Warehousing (DWH) Wiki. This section contains sub-pages with templates for DWH processes. All Articles in This Category. Last modified: 2014/10/19 13:38 (external edit). Is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 United States License. Permissions beyond the scope of this license are available in our license. Recent changes RSS feed. Provided by Michael Olschimke.
en.dwhwiki.info
Specification Templates [DWH Wiki]
http://en.dwhwiki.info/templates/specification
Data Warehousing (DWH) Wiki. All Articles in This Category. Master Data Management Plan. Last modified: 2014/10/19 13:38 (external edit). Is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 United States License. Permissions beyond the scope of this license are available in our license. Recent changes RSS feed. Provided by Michael Olschimke.
en.dwhwiki.info
Charting [DWH Wiki]
http://en.dwhwiki.info/charting
Data Warehousing (DWH) Wiki. All Articles in This Category. Last modified: 2014/10/19 13:38 (external edit). Is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 United States License. Permissions beyond the scope of this license are available in our license. Recent changes RSS feed. Provided by Michael Olschimke.
en.dwhwiki.info
Star Schema [DWH Wiki]
http://en.dwhwiki.info/concepts/star_schema
Data Warehousing (DWH) Wiki. The star schema is a specific type of a multidimensional data model. The target of that data model. Is not the normalization rather it is the optimization of efficient reading operations. The main areas of application of the star schema are data warehouses. As a logical data base schema for data warehouse-applications the star schema get accepted as a standard model. This schema exist out of the fact chart. In the fact chart the main data. Out of the several foreign keys the ...
