A database is collection of data, organized in digital form. There are several databases available in the market which are differentiated based on their functions. Examples of such databases are document-oriented database, embedded database, graph database, hypertext database, operational database and distributed database. An operational database is a data warehouse, containing data related to an organization, which can be used to run the day to day operations and can generate huge amount of data related to customers, inventory, purchases, transactions and financials. The operational database can be easily modified depending upon the requirements and can store and supply information for ongoing calculations. As technology advances, the need for more agile and prompt solutions is growing. Enterprises have also turned toward real-time information for more efficient and effective decision making. As operational databases meet these needs, they are expected to find sustained growth in th