Optimizing the performance of the database is one of your ongoing responsibilities as a DBA. Additionally, Oracle provides a database resource management feature that enables you to control the allocation of resources to various user groups. The DBA Role. A predefined role, named "DBA", is automatically created with everyOracle database. This role contains all database system privileges. Therefore, it is very powerful and should be granted only to fully functional database administrators. So My Question is What are five main functions of a database administrator?

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