Author(s): Suchitra B; Kanimozhi.N; Valarmathi.V

Internet becomes a vital role in this century. With the advent of new technology and development of software, the need for database also plays a vital role. The Technology such as Cloud Computing, Bigdata emphasis for large volumes of data, and industry slowly started to ponder on Hana. In this paper, we discuss about various databases and its usage and how hana become popular among the existing databases.