The types of users and their roles and responsibilities depend on the database site. A small site can have one database administrator who administers the database for application developers and users. A very large site can find it necessary to divide the duties of a database administrator among several people and among several areas of specialization.
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- Database Administrators
Each database requires at least one database administrator (DBA). An Oracle Database system can be large and can have many users. Therefore, database administration is sometimes not a one-person job, but a job for a group of DBAs who share responsibility.
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- Security Officers
In some cases, a site assigns one or more security officers to a database. A security officer enrolls users, controls and monitors user access to the database, and maintains system security. - Network Administrators
Some sites have one or more network administrators. A network administrator, for example, administers Oracle networking products, such as Oracle Net Services. - Application Developers
Application developers design and implement database applications.
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- Application Administrators
An Oracle Database site can assign one or more application administrators to administer a particular application. Each application can have its own administrator. - Database Users
Database users interact with the database through applications or utilities.
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