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Anonymous Asked in Cars &Transportation · 2 weeks ago

What are the main components of data warehouse?

Contents
  1. What are the 5 components of data warehouse?
  2. What are the 3 characteristics of data warehouse?
  3. What are the four major features of data warehouse?
  4. What is data storage component in data warehouse?
A typical data warehouse has four main components: a central database, ETL (extract, transform, load) tools, metadata, and access tools. All of these components are engineered for speed so that you can get results quickly and analyze data on the fly. Diagram showing the components of a data warehouse.


What are the 5 components of data warehouse?

There are mainly 5 components of Data Warehouse Architecture: 1) Database 2) ETL Tools 3) Meta Data 4) Query Tools 5) DataMarts.

What are the 3 characteristics of data warehouse?

The Key Characteristics of a Data Warehouse Large amounts of historical data are used. Queries often retrieve large amounts of data. Both planned and ad hoc queries are common.

What are the four major features of data warehouse?

Characteristics Of A Data Warehouse. The four characteristics of a data warehouse, also called features of a data warehouse, include SUBJECT ORIENTED, TIME VARIANT, INTEGRATED and NON-VOLATILE.

What is data storage component in data warehouse?

Data Storage Components Data storage for the data warehousing is a split repository. The data repositories for the operational systems generally include only the current data. Also, these data repositories include the data structured in highly normalized for fast and efficient processing.

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