Oracle SQL performance with database links - dblink

Oracle SQL performance with database links - dblink

http://download.oracle.com/docs/cd/B14117_01/server.101/b10752/hintsref.htm#30401

https://support.oracle.com/CSP/main/article?cmd=show&type=NOT&doctype=PROBLEM&id=825677.1

http://www.dba-oracle.com/t_sql_dblink_performance.htm

http://jiri.wordpress.com/2009/05/20/queries-across-db-link-and-how-driving_site-hint-does-not-work-for-inserts/

http://psoug.org/reference/hints.html