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Oracle® Database Reference
12c Release 1 (12.1)

E17615-23
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V$PERSISTENT_PUBLISHERS

V$PERSISTENT_PUBLISHERS displays information about all active publishers of the persistent queues in the database. There is one row per instance per queue per publisher. The rows are deleted when the database (or instance in an Oracle RAC environment) restarts.

Column Datatype Description
QUEUE_ID NUMBER Identifier for the queue
QUEUE_SCHEMA VARCHAR2(30) Owner of the queue
QUEUE_NAME VARCHAR2(30) Name of the queue
PUBLISHER_NAME VARCHAR2(30) Name of the agent enqueuing the message
PUBLISHER_ADDRESS VARCHAR2(1024) Address of the publisher agent
PROTOCOL NUMBER Protocol used by the publisher's address
ENQUEUED_MSGS NUMBER Number of messages that have been enqueued
ELAPSED_ENQUEUE_TIME NUMBER Total time spent doing enqueue (in hundredths of a second)
ENQUEUE_CPU_TIME NUMBER Total CPU time for enqueue (in hundredths of a second)
LAST_ENQUEUE_TIME TIMESTAMP(6) Last enqueue message timestamp
ENQUEUE_TRANSACTIONS NUMBER Number of enqueue transactions
CON_ID NUMBER The ID of the container to which the data pertains. Possible values include:
  • 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.

  • 1: This value is used for rows containing data that pertain to only the root

  • n: Where n is the applicable container ID for the rows containing data