(Oracle only) The Oracle connection name that
identifies the primary database connection in the Oracle tnsnames.ora file.
Value
A valid primary database connection name from the Oracle tnsnames.ora file specified
by the pds_tns_filename configuration
parameter.
Comments
Setting of the configuration
parameter overrides settings of the configuration parameters pds_host_name, pds_database_name,
and pds_port_number.
This configuration parameter is required when the
Oracle data server instance to be replicated is part of a Real Application
Cluster (RAC) configuration.