ORA-42298: cannot rename a user that is currently connected

文档解释

ORA-42298: cannot rename a user that is currently connected

Cause: An attempt was made to rename a user that was logged on.

Action: Make sure user is logged off, then repeat command.

ORA-42298错误代表无法重命名当前已连接的用户。官方解释是当尝试重命名当前已连接的用户时,会出现此错误消息。

常见案例

正常处理流程:

1. 首先,确保更改用户名的所有引用,包括使用该用户名创建的所有对象名称,权限和约束等。

2. 尝试断开原用户的所有连接。

3. 现有用户名更改为新用户名,使用ALTER USER语句,这样不会触发ORA-42298错误。

4. 连接到新用户名重新建立连接,并管理新用户访问资源。

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