Oracle教程 2023-03-27

Oracle 视图 V$EQ_REMOTE_DEQUEUE_AFFINITY 官方解释，作用，如何使用详细说明

本站中文解释

V$EQ_REMOTE_DEQUEUE_AFFINITY视图显示了节点应用程序在跨实例或多实例环境中进行远程对列时支持使用的远程实例的绑定信息。

使用V$EQ_REMOTE_DEQUEUE_AFFINITY视图可以查看以下信息：

•远程实例的名称、IP地址和交换服务的标识
•与远程实例绑定的本地实例
•与远程实例绑定的服务名
•远程实例绑定的侦听器地址
•跨实例或多实例环境对列的管理权的准备状态

官方英文解释

V$EQ_REMOTE_DEQUEUE_AFFINITY lists the for Transactional Event Queue (TEQ) dequeue affinity instance of the subscribers not dequeuing locally from the event streams’s owner instance. Cross-instance message forwarding is used for these subscribers.

Column	Datatype	Description
`QUEUE_ID`	`NUMBER`	Queue ID
`EVENT_STREAM_ID`	`NUMBER`	Event stream ID, which is being forwarded from `SOURCE_INSTANCE` to `INST_ID` for the subscriber
`SOURCE_INSTANCE_ID`	`NUMBER`	Owner instance ID from which the event stream is being forwarded
`SUBSCRIBER_ID`	`NUMBER`	Subscriber ID
`QUEUE_SCHEMA`	`VARCHAR2(128)`	Owner of the queue
`QUEUE_NAME`	`VARCHAR2(128)`	Queue name
`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

Note:

This view is available starting with Oracle Database 21c.

本站中文解释

官方英文解释

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