Data warehouse contains_____________data that is never found in the operational environment.

Related MCQs

• The important aspect of the data warehouse environment is that data found within the data warehouse is___________.
• The important aspect of the data warehouse environment is that data found within the data warehouse is___________.
• The data from the operational environment enter _______ of data warehouse.
• ________________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__________.
• __________describes the data contained in the data warehouse.
• The source of all data warehouse data is the____________.
• The most common source of change data in refreshing a data warehouse is _______.
• The ___________ engine for a data warehouse supports query-triggered usage of data