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41Operational data store — An operational data store (or ODS ) is a database designed to integrate data from multiple sources for additional operations on the data. The data is then passed back to operational systems for further operations and to the data warehouse for… …
42Dimension (data warehouse) — This article is about a dimension in a data warehouse. For other uses, see dimension (disambiguation). In a data warehouse, a dimension is a data element that categorizes each item in a data set into non overlapping regions. A data warehouse… …
43Measure (data warehouse) — For other senses of this word, see Measure (disambiguation). In a data warehouse, a measure is a property on which calculations (e.g., sum, count, average, minimum, maximum) can be made using precomputed aggregates. Contents 1 Example 2 Use of… …
44Lake Georgetown — infobox lake lake name = Lake Georgetown image lake = Lake georgetown texas 0001.jpg type = Flood control reservoir caption lake = View from the Good Water Trail location = Williamson County, Texas basin countries= United States coords =… …
45Data Mining Extensions — (DMX) is a query language for Data Mining Models supported by Microsoft s SQL Server Analysis Services product. Like SQL, it supports a data definition language, data manipulation language and a data query language, all three with SQL like syntax …
46Data transformation — Data transformation/Source transformation Concepts metadata · data mapping data transformation · model transf …
47Dashboard (business) — Business Dashboards. Dashboard provides at a glance views of key performance indicators (KPIs) relevant to a particular objective or business process (e.g. sales, marketing, human resources, or production) [1]. The term dashboard originates from… …
48Degenerate dimension — Contents 1 The Kimball definition 2 Other uses of the term 3 See also 4 External reference 5 Notes …
49Dimensional modeling — (DM) is the name of a set of techniques and concepts used in data warehouse design. It is considered to be different from entity relationship modeling (ER). Dimensional Modeling does not necessarily involve a relational database. The same… …
50Column-oriented DBMS — A column oriented DBMS is a database management system (DBMS) that stores its content by column rather than by row. This has advantages for data warehouses and library catalogues where aggregates are computed over large numbers of similar data… …
