ORA-55634: Unable to disassociate or re-associate Flashback Data Archive table “string”.

文档解释

ORA-55634: Unable to disassociate or re-associate Flashback Data ArcHive table “string”.”string”

Cause: Either an incorrect table name was used or an exclusive lock on the table could not be acquired.

Action: Check the table name and release locks on the table.

官方解释

常见案例

此时正常的处理方法主要有两步：

1. 执行 sql语句 alter table xxx disassociate flashback archive yyy 取消关联;

2. 执行 SQL 语句 Alter table xxx associate flashback archive zzz 重新建立关联。