Data warehousing Definitions

  • M

    multidimensional database (MDB)

    A multidimensional database (MDB) is a type of database that is optimized for data warehouse and online analytical processing (OLAP) applications. Multidimensional databases are frequently created using input from existing relational databases.

  • O

    operational data store (ODS)

    An operational data store (ODS) is a type of database that's often used as an interim logical area for a data warehouse.

  • Oracle TimesTen In-Memory Database

    The Oracle TimesTen In-Memory Database is an in-memory relational database in which all data is located in random access memory (RAM).

  • R

    repository

    In information technology, a repository (pronounced ree-PAHZ-ih-tor-i) is a central place in which an aggregation of data is kept and maintained in an organized way, usually in computer storage.

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