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OPENQUERY

OPENQUERY:
Executes the specified pass-through query on the specified linked server.
OPENQUERY ( linked_server ,'query' )

OPENQUERY can also be referenced as the target table of an INSERT, UPDATE, or DELETE statement.

http://msdn.microsoft.com/en-us/library/ms188427.aspx

OPENQUERY can be a target of select query, like:
SELECT ..... FROM OPENQUERY ( linked_server ,'query' )

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