ORA-09823: device name is too long
Cause: The name of a device was too long to fit into an internal buffer. The additional information field contains the length of the device name.
Action: This is an internal error. Contact Oracle Support Services.
ORA-09823错误表明，所指定的设备名称超出了数据库允许的最大长度。
1.确认所指定的设备名称超过了允许的最大长度。
2.如果可能，缩短设备名称，以便其余所有内容在改名后仍然有意义。
3.重新尝试指定设备名称，然后重新执行操作。