ORA-32420: unsupported fast refreshable materialized view defined on detail tables which have commit SCN-based materialized view logs ORACLE 报错 故障修复 远程处理

文档解释

ORA-32420: unsupported fast refreshable materialized view defined on detail tables which have commit SCN-based materialized view logs

Cause: An attempt was made to create an unsupported fast refreshable materialized view on detail tables with commit SCN based materialized view logs.

Action: No action required.

ORA-32420: 这是一个未支持的快速刷新材料视图定义在细节表上,这些细节表有基于SCN(System Change Number)的材料视图日志。

错误说明:

ORA-32420 错误提示是说明MySQL不支持可刷新的材料视图定义在详细表上,这些表有基于SCN的材料视图日志。因为MySQL不支持此操作,所以产生此错误消息。

常见案例

ORA-32420 是在尝试使用基于SCN的材料视图日志定义可刷新材料视图时可能发生的常见错误。例如,尝试创建一个基于SCN的材料视图日志定义的可刷新材料视图,会导致该错误信息。

解决方法:

要解决ORA-32420 错误,您必须删除基于SCN的材料视图日志定义的可刷新材料视图,这样MySQL可以正常工作。要删除可刷新材料视图,执行以下语句:

DROP MATERIALIZED VIEW ;

此外,还可以尝试使用以下命令以更新材料视图日志的定义:

ALTER MATERIALIZED VIEW LOG REFRESH FAST.

这可以有效地更改MySQL的默认行为并避免ORA-32420 错误。


数据运维技术 » ORA-32420: unsupported fast refreshable materialized view defined on detail tables which have commit SCN-based materialized view logs ORACLE 报错 故障修复 远程处理