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Oracle Database is a multi-model database management system produced and marketed by Oracle Corporation. It is the world’s most popular database for running online transaction processing, data warehousing and mixed database workloads.
Database Administrators (DBAs) are responsible for the design, implementation, support and maintenance of computerized databases in today’s organizations. The role also includes architecting, building and scaling databases for future data growth and capacity. They are also responsible for security, performance and availability of data to users and customers.
About Oracle DBA
Each database requires at least one database administrator (DBA) to administer it. Because an Oracle database system can be large and can have many users, often this is not a one person job. In such cases, there is a group of DBAs who share responsibility.
A database administrator’s responsibilities can include the following tasks: