database link

A network object stored in the local database or in the network definition that identifies a remote database, a communication path to that database, and optionally, a user name and password. Once defined, the database link is used to access the remote database.

A public or private database link from one database to another is created on the local database by a DBA or user.

The following types of database links can be created:

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For More Information: Oracle8i Distributed Database Systems for further information about creating private and public database links.

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See Also: Create a Global Database Link to create a global database link in an Oracle Names server