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Multidimensional Expressions (MDX) is a query language for online analytical processing (OLAP) using a database management system. Much like SQL , it is a query language for OLAP cubes . [ 1 ] It is also a calculation language, with syntax similar to spreadsheet formulae.
Command - command to be executed. It can be MDX, DMX or SQL. Properties - XML list of command properties such as Timeout, Catalog name, etc. The result of Execute command could be Multidimensional Dataset or Tabular Rowset.
Like SQL, it supports a data definition language (DDL), data manipulation language (DML) and a data query language (DQL), all three with SQL-like syntax. Whereas SQL statements operate on relational tables, DMX statements operate on data mining models. Similarly, Microsoft SQL Server supports the MDX language for OLAP databases. DMX is used to ...
Data Analysis Expressions (DAX) is the native formula and query language for Microsoft PowerPivot, Power BI Desktop and SQL Server Analysis Services (SSAS) Tabular models. DAX includes some of the functions that are used in Excel formulas with additional functions that are designed to work with relational data and perform dynamic aggregation.
It supports the MDX (multidimensional expressions) query language and the XML for Analysis and olap4j interface specifications. It reads from SQL and other data sources and aggregates data in a memory cache. Mondrian is used for: High performance, interactive analysis of large or small volumes of information
In computing, online analytical processing, or OLAP (/ ˈ oʊ l æ p /), is an approach to quickly answer multi-dimensional analytical (MDA) queries. [1] The term OLAP was created as a slight modification of the traditional database term online transaction processing (OLTP). [2]
Simba's MDX 2005 technology is licensable for connectivity to multi-dimensional products from companies like Microsoft. 2008 - SimbaEngine SDK 7.6 released; 2009 - Simba releases MDX Provider for Oracle OLAP, SimbaEngine SDK 8.0, SimbaEngine SDK 7.7, SimbaProvider SDK 4.2 and Simba ODBC Driver for Microsoft HealthVault
CubePort, a commercial conversion application, converts Essbase cubes to the Microsoft SQL Server Analysis Services product. This product performs an object-to-object translation that make up an Essbase cube, including: outline, member formulas, calc scripts, data loading (load rules), report scripts to MDX queries, substitution variables, and ...