A data warehouse, data mart, or any unified, central data repository can be used as the source of enormous volumes of data for multidimensional analysis using the OLAP (online analytical processing) software.
A database type called a multidimensional database (MDB) is tailored for usage with data warehousing and online analytical processing (OLAP) applications. Existing relational databases are routinely used as input for creating MDBs. Multi dimensional databases are used in OLAP (online analytical processing) and data warehousing. It is used to present users with data in various dimensions. It uses data cubes to represent data. Data cubes make it possible to model and see the data from a variety of angles. The basis of the data warehouse is essential for multidimensional data analysis.
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