• Design and develop database systems according to the needs of the end-users. • Take care of the availability and quality of the developed database keeping in mind the specialized roles of the end-users. • Define end users and make sure that data is accessible in the right format, to the right users at the proper time. • Make sure quick action is taken in response to the errors reported by the users. • Protect the database from unauthorized access and attacks. • Use adequate data backup and transaction recovery techniques. • Provide support and train the users for proactively managing data. • Keep analyzing the performance by performing tests and reporting it on metrics. • Come up with new ways for protecting and improving the database system as per the requirements.