Data warehouse contains ______data that is never found in the operational environment.

Related Questions

• 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.
• The data Warehouse is __________.