conn strmadmin/strmadmin

BEGIN
  DBMS_STREAMS_ADM.MAINTAIN_SCHEMAS(
  schema_names                		 => 'iscosurin',
  source_directory_object      		 => 'dir_stream01',
  destination_directory_object 		 => 'dir_stream02',
  source_database              		 => 'iorcl',
  destination_database         		 => 'orcltest',
  instantiation           			 => DBMS_STREAMS_ADM.INSTANTIATION_SCHEMA,
  include_ddl                     		 => TRUE,
  perform_actions 			 => TRUE,
  bi_directional               	  	 => FALSE
 );
END;
 /