Online Data Warehouses

Online data warehouses (ODWs) are centralized information systems and repositories that help businesses gain insight and make better business decisions by using business intelligence. They store information that has been extracted from a variety of sources, including internal operational databases, customer interface applications like sales and marketing and other systems of external partners.

They act as a single source of truth by centralizing data in a non-volatile and standardized system that is available to employees with authorization. A data warehouse can be used to support online analytical processing (OLAP) which lets users perform multidimensional data analysis swiftly and efficiently. A typical warehouse can be as large as petabytes.

Data warehouse tools are software components that aid in operations such as reading and transferring massive data sets. Xplenty is a popular example, as are Amazon Redshift, Teradata and IBM Infosphere.

A data warehouse enables businesses to make better decisions by removing the need rely solely on intuitions or inaccurate data. It also eliminates the need for inefficient and slow systems. It also lets decision makers make more informed decisions by comparing different time periods. Data warehousing can be an effective tool for businesses in any industry. It helps them improve campaigns, decrease churn, and boost revenue.