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multidimensional database

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  • Multidimensional database — Multidimensional databases are variously (depending on the context) data aggregators which combine data from a multitude of data sources; databases which offer networks, hierarchies, arrays and other data formats difficult to model in SQL; or… …   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. 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 — (MDX) ist eine Datenbanksprache für OLAP Datenbanken. Sie wurde von Microsoft vorangetrieben und etabliert sich als Industriestandard. MDX wurde wesentlich von Mosha Pasumansky entwickelt. MDX ist insgesamt sehr komplex und mächtig. Von… …   Deutsch Wikipedia

  • Database management system — A database management system (DBMS) is a software package with computer programs that control the creation, maintenance, and the use of a database. It allows organizations to conveniently develop databases for various applications by database… …   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

  • Multidimensional hierarchical toolkit — The Multidimensional hierarchical toolkit or Multi Dimensional and Hierarchical (MDH) Database Toolkit is a Linux based, open sourced, toolkit of portable software that supports very fast, flexible, multi dimensional and hierarchical storage,… …   Wikipedia

  • Database model — A database model is the theoretical foundation of a database and fundamentally determines in which manner data can be stored, organized, and manipulated in a database system. It thereby defines the infrastructure offered by a particular database… …   Wikipedia

  • Database system — A database system is a term that is typically used to encapsulate the constructs of a data model, database Management system (DBMS) and database.[1] A database is an organised pool of logically related data. Data is stored within the data… …   Wikipedia

  • Dimensional database — A dimensional database is one which, rather than representing data in multiple relations (as a relational database does), represents key data entities as different dimensions. That is, multidimensional database systems offer an extension to the… …   Wikipedia

  • Palo (OLAP database) — Palo is a memory resident multidimensional (OLAP or MOLAP) database server. This type of database is suitable to handle complex data models for business management and statistics. Apart from multidimensional queries, data can also be written back …   Wikipedia

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