Just as the word 'warehouse' means a place to store bulk produce or goods in large quantities. Adding the word, "data" means storing a large amount of data.
Data Warehousing is the method used for analytical purposes and business reporting. It mainly involves collecting and managing the data from various sources and then using it for business purposes. This data is also used to extract business insights. There are various types of Data warehousing architecture such as single-tier, two-tier, and three-tier architecture.
