- Multidimensional Expressions (MDX) set
- набор Multidimensional Expressions (MDX)
English-Russian SQL Server dictionary. 2013.
English-Russian SQL Server dictionary. 2013.
MultiDimensional eXpressions — (MDX) is a query language for OLAP databases, much like SQL is a query language for relational databases. It is also a calculation language, with syntax similar to spreadsheet formulas. Contents 1 Background 2 History 2.1 mdXML … Wikipedia
Multidimensional Expressions — (MDX) is a query language for OLAP databases, much like SQL is a query language for relational databases. It is also a calculation language, with syntax similar to spreadsheet formulas. BackgroundThe MultiDimensional eXpressions (MDX) language… … Wikipedia
Multidimensional Expressions — Le MDX (de l anglais Multidimensional Expressions, « expressions multidimensionnelles ») est un langage de requête pour les bases de données OLAP, analogue au rôle de SQL pour les Bases de données relationnelles. C est aussi un langage… … Wikipédia en Français
Online analytical processing — In computing, online analytical processing, or OLAP ( /ˈoʊlæ … Wikipedia
OLAP cube — An OLAP cube (for online analytical processing) is a data structure that allows fast analysis of data.[1] It can also be defined as the capability of manipulating and analyzing data from multiple perspectives. The arrangement of data into cubes… … Wikipedia
Database — A database is an organized collection of data for one or more purposes, usually in digital form. The data are typically organized to model relevant aspects of reality (for example, the availability of rooms in hotels), in a way that supports… … Wikipedia
Data mining — Not to be confused with analytics, information extraction, or data analysis. Data mining (the analysis step of the knowledge discovery in databases process,[1] or KDD), a relatively young and interdisciplinary field of computer science[2][3] is… … Wikipedia
Data transformation — Data transformation/Source transformation Concepts metadata · data mapping data transformation · model transf … Wikipedia
Dimensional 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… … Wikipedia
Extract, transform, load — Extract, transform and load (ETL) is a process in database usage and especially in data warehousing that involves: Extracting data from outside sources Transforming it to fit operational needs (which can include quality levels) Loading it into… … Wikipedia
Dimension (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… … Wikipedia