What is data warehousing with example?

What do you mean data warehousing?

Data Warehouse Defined A data warehouse is a type of data management system that is designed to enable and support business intelligence (BI) activities, especially analytics. Data warehouses are solely intended to perform queries and analysis and often contain large amounts of historical data.

What is a data warehouse used for?

A data warehouse is specially designed for data analytics, which involves reading large amounts of data to understand relationships and trends across the data. A database is used to capture and store data, such as recording details of a transaction.

What are the different types of data warehousing?

The three main types of data warehouses are enterprise data warehouse (EDW), operational data store (ODS), and data mart.

What are four examples of data warehouse architectures?

Types of Data Warehouse ArchitectureThe bottom tier, the database of the data warehouse servers.The middle tier, an online analytical processing (OLAP) server providing an abstracted view of the database for the end-user.The top tier, a front-end client layer consisting of the tools and APis used to extract data.What is Data Warehouse Architecture? | Snowflake