Essbase is a multi-dimensional database technology used for business intelligence and analytics. It is used to store and analyze large amounts of data quickly and efficiently. It is used to create and manage databases, build and manage applications, and create reports. Major vendors for Essbase include Oracle, IBM, Microsoft, and SAP. Essbase is used in a variety of industries, including finance, healthcare, retail, and manufacturing. It is used to analyze data, create reports, and make decisions. It is also used to create dashboards and visualizations to help users better understand their data. Essbase is a powerful tool for businesses to gain insights into their data and make informed decisions.