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Managing Users - 15

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Managing Users - 15

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Users and Security Security domain The database administrator defines the names of the users who are allowed to access a database. A security domain defines the settings that apply to the user. Authentication mechanism A user who requires access to the database can be authenticated by one of the following: Data dictionary Operating system Network The means of authentication is specified at the time the user is defined in the database and can be altered later. This lesson covers authentication by database and by operating system only. Note: Refer to the “Getting Started with the Oracle Server” lesson for details regarding operating system authentication using roles. Authentication through the...

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