Online analytical processing

information system approach to facilitate and manage multi-dimensional data analysis

extension to a spreadsheet's two-dimensional array optimized for multidimensional analysis

logical arrangement of computing tables in a multidimensional database

Strategy Inc., formerly known as MicroStrategy, is an American company that provides business intelligence (BI) and mobile software. Founded in 1989 by Michael J. Saylor, Sanju Bansal, and Thomas Spahr, the firm develops software to analyze internal and external data in order to make business decisions and to develop mobile apps. It is a public company headquartered in Tysons Corner, Virginia, in the Washington metropolitan area. Its primary business analytics competitors include SAP SE Business Objects, IBM Cognos, and Oracle Corporation's BI Platform. Saylor is the executive chairman and, fr

OLAP query language

Essbase is a multidimensional database management system (MDBMS). The platform provides tools to build data analytic applications.

ClickHouse is an open-source column-oriented DBMS (columnar database management system) for online analytical processing (OLAP) that allows users to generate analytical reports using SQL queries in real-time. ClickHouse Inc. is headquartered in the San Francisco Bay Area with the subsidiary, ClickHouse B.V., based in Amsterdam, Netherlands.

online analytical processing (OLAP) and data mining tool in Microsoft SQL Server

open source OLAP server

open source software

data warehouse