What is a data warehouse and what is it used for?

Question

A data warehouse is a central repository of information that can be analyzed to make more informed decisions. Data flows into a data warehouse from transactional systems, relational databases, and other sources, typically on a regular cadence.

What is data warehouse with example?

Data Warehousing integrates data and information collected from various sources into one comprehensive database. For example, a data warehouse might combine customer information from an organization's point-of-sale systems, its mailing lists, website, and comment cards.

What is a data warehouse and what are its benefits?

A data warehouse stores large amounts of historical data so you can analyze different time periods and trends in order to make future predictions. Such data typically cannot be stored in a transactional database or used to generate reports from a transactional system. A Data Warehouse Generates a High ROI.

Expert · Answer

Data Warehousing integrates data and information collected from various sources into one comprehensive database. For example, a data warehouse might combine customer information from an organization's point-of-sale systems, its mailing lists, website, and comment cards.

Expert · Answer

A data warehouse stores large amounts of historical data so you can analyze different time periods and trends in order to make future predictions. Such data typically cannot be stored in a transactional database or used to generate reports from a transactional system. A Data Warehouse Generates a High ROI.

What is a data warehouse and what is it used for?

What is data warehouse with example?

What is a data warehouse and what are its benefits?

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