About
GLOBAL_NAMES is a parameter which permit to enforce the database global naming.
FALSE is the default setting for this parameter.
If you set the GLOBAL_NAMES parameter to TRUE (enforces global naming), then you must use the remote database global database name as the name of the link.
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How to
query it ?
COL NAME FORMAT A12
COL VALUE FORMAT A6
SELECT NAME, VALUE FROM V$PARAMETER
WHERE NAME = 'global_names'
/
NAME VALUE
------------ ------
global_names FALSE