This parameter is available only for Oracle.
The database user name included in LTL for replicating DDL commands to the standby database.
This user must have permission to execute all replicated DDL commands at the standby database.
<not_configured>
A valid user name in the standby database.
The value of the ddl_username parameter is sent in the LTL for all replicated DDL statements.
The value of the ddl_password parameter is the password for the database user name specified in the ddl_username parameter.
When DDL is replicated, Replication Server will connect to the standby database using the ddl_username and ddl_password.
Replication Server then issues the following message:
ALTER SESSION SET CURRENT_SCHEMA=user
where user is the user ID that generated
the DDL operation at the primary database. The actual DDL command
is then executed against the standby database. If the ddl_username does
not have permission to issue ALTER SESSION SET
CURRENT_SCHEMA
or to execute the DDL
command against the user schema, the command
fails.