If you are dismantling a warm standby application, you may need to remove a logical database from the replication system.
To do this, drop the standby database, then execute the drop logical connection command. Before you execute the command, you must drop the standby database. See Replication Server Administration Guide Volume 1 > Manage Database Connections > Drop Database Connections for information about dropping physical database connections.
drop logical connection to data_server.database
data_server and database represent the logical data server and logical database.
drop logical connection to LDS.pubs2