________________defines the structure of the data held in operational databases and used by operational applications.

Related MCQs

• The data from the operational environment enter _______ of data warehouse.
• The partition algorithm uses _______ scans of the databases to discover all frequent sets.
• Heterogeneous databases referred to
• KDD (Knowledge Discovery in Databases) is referred to
• Data warehouse contains_____________data that is never found in the operational environment.
• The key used in operational environment may not have an element of__________.
• The important aspect of the data warehouse environment is that data found within the data warehouse is___________.
• Data marts that incorporate data mining tools to extract sets of data are called ______.
• The important aspect of the data warehouse environment is that data found within the data warehouse is___________.
• The time horizon in operational environment is ___________.