RDA is a communications protocol for remote database access that
has been adopted as an International Standard by the International
Organization for Standardization (ISO) and the International
Electro technical Commission (IEC). It has also been adopted as an
American National Standard by ANSI and as a Federal Information
Processing Standard (FIPS) for the U.S. federal government.you can
get more details :
msp1services.com/remote-database-administration.php