ORA-23500: cannot switch master for a multi-tier materialized view repgroup “string”.”string”

文档解释

ORA-23500: cannot switch master for a multi-tier materialized view repgroup “string”.”string”

Cause: An attempt was made to switch master for a materialized view repgroup when its parent repgroup is also a materialized view repgroup. This is not allowed.

Action: Drop and recreate the materialized view repgroup based on a proper parent repgroup.

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ORA-23500: 不能为多层材料视图组“string”。“string”切换主机。

官方解释

常见案例

一般处理方法及步骤

1、检查ORA错误日志是否存在任何关于ORA-23500的审核警告或警告；

2、将与ORA-23500相关的警告和审核信息拷贝到一个文件中；

3、在诊断跟踪日志和应用层日志文件中查看ORA错误日志；

4、尝试重置单元未提交或暂停数据库状态；

5、可能需要回滚事务，然后以管理员身份重新登录；

6、尝试修复发生ORA-23500错误的材料化视图；

7、如果ORA-23500仍然持续出现，则可能需要重新创建材料化视图。