..... databases are owned by particular departments or business groups.

DATA WAREHOUSING AND DATA MINING

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

____ databases are owned by particular departments or business groups.

A	Informational.
B	Operational.
C	Both informational and operational.
D	Flat.

Explanation:

Detailed explanation-1: -Course Hero uses AI to attempt to automatically extract content from documents to surface to you and others so you can study better, e.g., in search results, to enrich docs, and more.

Detailed explanation-2: -Operational databases, which can be based on SQL or NoSQL, are the source for data warehouses and are critical to business analytics operations. Popular operational database examples include Apache Cassandra and AWS Dynamo.

Detailed explanation-3: -The key feature of operational databases are that they are able to perform automatic queries whenever and are much more immediate than analytical databases. This is because their data is constantly being updated and each time new data is input the results of the queries are being constantly updated.

Detailed explanation-4: -What is held in the catalog of the warehouse database system? Answer-A) Algorithmic level metadata is held in the catalog of the warehouse database system.

There is 1 question to complete.

FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

DATA WAREHOUSING AND DATA MINING