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

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

本站中文解释

Oracle视图DBA_OUTSTANDING_ALERTS存储当前正处于活动状态的所有警告，以及处理每个警告的信息（如果有的话）。此视图可提供以下信息：

– 警告ID：每条警告都有唯一的标识符。
– 优先级：警告的重要程度（最高，高，中，低）。
– 状态：指示警告是否被消除（已清除）。
– 信息：实际警告内容。

要在一般情况下查看当前激活的警告，可以使用以下查询：

SELECT F.Warning_id, F.priority, F.status, F.Info
FROM DBA_OUTSTANDING_ALERTS F
WHERE F.Status ‘CLEARED’
ORDER BY F.priority;

官方英文解释

DBA_OUTSTANDING_ALERTS describes alerts which the server considers to be outstanding.

Column	Datatype	NULL	Description
`SEQUENCE_ID`	`NUMBER`		Alert sequence number
`REASON_ID`	`NUMBER`	`NOT NULL`	ID of the alert reason
`OWNER`	`VARCHAR2(128)`		Owner of the object on which the alert was issued
`OBJECT_NAME`	`VARCHAR2(513)`		Name of the object
`SUBOBJECT_NAME`	`VARCHAR2(128)`		Name of the subobject (for example: partition)
`OBJECT_TYPE`	`VARCHAR2(64)`		Object type (for example: table, tablespace)
`REASON`	`VARCHAR2(4000)`		Reason for the alert
`TIME_SUGGESTED`	`TIMESTAMP(6) WITH TIME ZONE`		Time when the alert was last updated
`CREATION_TIME`	`TIMESTAMP(6) WITH TIME ZONE`		Time when the alert was first created
`SUGGESTED_ACTION`	`VARCHAR2(4000)`		Advice of the recommended action
`ADVISOR_NAME`	`VARCHAR2(128)`		Name of the advisor to be invoked for more information
`METRIC_VALUE`	`NUMBER`		Value of the related metrics
`MESSAGE_TYPE`	`VARCHAR2(12)`		Message type: Notification Warning
`MESSAGE_GROUP`	`VARCHAR2(64)`		Name of the message group to which the alert belongs
`MESSAGE_LEVEL`	`NUMBER`		Message severity level (1 to 32)
`HOSTING_CLIENT_ID`	`VARCHAR2(64)`		ID of the client or security group to which the alert relates
`MODULE_ID`	`VARCHAR2(64)`		ID of the module that originated the alert
`PROCESS_ID`	`VARCHAR2(128)`		Process ID
`HOST_ID`	`VARCHAR2(256)`		DNS host name of the originating host
`HOST_NW_ADDR`	`VARCHAR2(256)`		IP or other network address of the originating host
`INSTANCE_NAME`	`VARCHAR2(16)`		Originating instance name
`INSTANCE_NUMBER`	`NUMBER`		Originating instance number
`USER_ID`	`VARCHAR2(128)`		User ID
`EXECUTION_CONTEXT_ID`	`VARCHAR2(128)`		Execution Context ID
`ERROR_INSTANCE_ID`	`VARCHAR2(142)`		ID of an error instance plus a sequence number
`STATE_TRANSITION_NUMBER`	`NUMBER`		Sequence number of the state transition for the alert
`PDB_NAME`	`VARCHAR2(128)`		PDB name
`CON_ID`	`NUMBER`	`NOT NULL`	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

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