What is enterprise warehouse?

Question

An EDW is a data warehouse that encompasses and stores all of an organization's data from sources across the entire business. A smaller data warehouse may be specific to a business department or line of business (like a data mart).

How does enterprise data warehouse work?

An enterprise data warehouse (EDW) is a database, or collection of databases, that centralizes a business's information from multiple sources and applications, and makes it available for analytics and use across the organization. EDWs can be housed in an on-premise server or in the cloud.

What are the basic characteristics of enterprise warehouse?

An EDW is a centralized repository that integrates data from various transactional, legacy, or third-party systems and applications used to operate and manage your business. In contrast to these systems, the EDW is built for analysis and retrieval of data rather than the upkeep of individual transactional records.

What are the advantages of an enterprise data warehouse?

It allows users to store as much data as needed with regards to a large variety of parameters. That data can be drawn from multiple, often-unrelated sources. EDW's refine data, eliminating useless excess or redundant information, and improving overall data quality.

What is virtual warehouse?

A virtual warehouse is another term for the compute clusters that power the modern data warehouse. It is is an independent compute resource that can be leveraged at any time for SQL execution and DML (Data Manipulation Language) and then turned off when it isn't needed.

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