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Oracle 视图 ALL_QUEUE_EVENT_STREAMS 官方解释,作用,如何使用详细说明

网络编程 Oracle 视图 ALL_QUEUE_EVENT_STREAMS 官方解释,作用,如何使用详细说明 10-15

本站中文解释

ALL_QUEUE_EVENT_STREAMS 视图提供了包含记录在每个事件队列中的事件信息的信息。

权限:SELECT 权限在数据库实例级别上赋予,不需要对对象授予任何权限。

使用:

1.查询正在处理队列中事件流的任何队列:

SELECT * FROM all_queue_event_streams;

2.查询队列中某个事件流名称是STREAM1的队列:

SELECT * FROM all_queue_event_streams WHERE stream_name = ‘STREAM1’;

官方英文解释

ALL_QUEUE_EVENT_STREAMS describes the Transactional Event Queue (TEQ) event streams accessible to the current user.

Related Views

  • DBA_QUEUE_EVENT_STREAMS describes all TEQ event streams in the database.

  • USER_QUEUE_EVENT_STREAMS describes the TEQ event streams owned by the current user.

ColumnDatatypeNULLDescription

OWNER

VARCHAR2(128)

NOT NULL

Owner of the queue

NAME

VARCHAR2(128)

NOT NULL

Name of the queue

QUEUE_ID

NUMBER

NOT NULL

Queue ID

EVENT_STREAM_ID

NUMBER

NOT NULL

Event stream ID

DELAY_EVENT_STREAM_ID

NUMBER

Delay event stream ID

ENQUEUE_INSTANCE

NUMBER

NOT NULL

Event stream enqueue instance ID

EVENT_STREAM_TYPE

VARCHAR2(10)

Type of event stream. Possible values:

  • VOLATILE
  • PERSISTENT

Note:

This view is available starting with Oracle Database 21c.

See Also:

  • “DBA_QUEUE_EVENT_STREAMS”

  • “USER_QUEUE_EVENT_STREAMS”

  • Oracle Database Advanced
    Queuing User’s Guide
    for more information about Oracle Transactional Event Queues and Advanced Queuing


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标签:队列,事件,权限,信息,英文