Data Warehousing is the process of collecting, organizing and storing data in a central place and making it accessible. This will help the business or organization to use the information more effectively. A lot of people are unaware of the importance of data warehousing. Using data warehousing is one of the most effective ways to manage the flow of data in a business. Data is often difficult to manage thanks to its constantly growing size, complexity, and frequency. Data warehousing can help businesses store, maintain, and use information in a manner that is cost-effective and efficient. These are the ways that data warehousing can help a business.Data warehousing is known to be the most important step in the data sharing process, that's because its the data warehouse where organizations store all of their important information. Data warehousing is also known to be the most expensive part of the data sharing process, this is because it takes a lot of resources to ensure information is stored as securely and efficiently as possible.