Problem positioning: How to find crawl process propagation process application Process View Chart

First, the application process desc dba_apply_error dba_apply
Third, the crawl process
dba_capture

Ii. the process of dissemination
dba_propagation Four,

Check the SCN of applied and how bad the SCN spreads. SELECT * from V$streams_apply_reader; V. Already existing queues You can use query Dba_queues,dba_queue_tables to check: Sql> Select Owner,queue_table,name from dba_queues where owner= ' strmadmin '; OWNER queue_table NAME ----------------- ------------------------- ------------------ Strmadmin sources_queue_table Sources_queue Strmadmin sources_queue_table Aq$_sources_queue_table_e Sql>select Owner,queue_table,object_type from Dba_queue_tables where owner= ' strmadmin '; OWNER queue_table object_type -------------- --------------------- ------------------ Strmadmin sources_queue_table SYS. Anydata You can use query Dba_queues,dba_queue_tables to check: Sql> Select Owner,queue_table,name from dba_queues where owner= ' strmadmin '; OWNER queue_table NAME ------------------ ---------------------  ---------------- Strmadmin target_queue_table Target_queue Strmadmin target_queue_table Aq$_target_queue_table_e Ways to delete a queue exec dbms_aqadm.stop_queue (' source_queue '); exec dbms_aqadm.drop_queue (' source_queue '); The way I create the queue and delete the queue, as follows SQL code? 1 2 3 4 5 6