ORA-23515: materialized views and/or their indices exist in the tablespace

文档解释

ORA-23515: materialized views and/or their indices exist in the tablespace

Cause: An attempt was made to drop a tablespace which contains materialized views and/or their indices.

Action: Drop the materialized views in this tablespace. Also, find indices belonging to materialized views in this tablespace and drop then. Then try dropping the tablespace.

Oracle ORA-23515错误消息：

ORA-23515: materialized views and/or their indices exist in the tablespace

官方解释

ORA-23515表示在指定的表空间中已存在物化视图和/或其索引。这意味着无法在此表空间中创建物化视图，因为它已经有物化视图和其索引了。

常见案例

ORA-23515常常发生在执行物化视图相关的操作（例如创建复制或快速复制）时，但未指定明确的表空间时。

一般处理方法及步骤

为了解决此错误，只需确保将指定的表空间用于此物化视图，以便可以成功地在此表空间中创建物化视图及其索引。