Operational database is

Related MCQs

• ________________defines the structure of the data held in operational databases and used by operational applications.
• The time horizon in operational environment is ___________.
• The key used in operational environment may not have an element of__________.
• Data warehouse contains_____________data that is never found in the operational environment.
• An operational system is _____________.
• The data from the operational environment enter _______ of data warehouse.
• ________________ is the specialized data warehouse database.
• ________________ is held in the catalog of the warehouse database system.
• ______consists of formal definitions, such as a COBOL layout or a database schema.
• Multidimensional database is otherwise known as____________.