标题: ORA-00229: operation disallowed: already hold snapshot control file enqueue [打印本页] 作者: admin 时间: 2016-7-7 16:53 标题: ORA-00229: operation disallowed: already hold snapshot control file enqueue ORA-00229: operation disallowed: already hold snapshot control file enqueue Cause: The attempted operation cannot be executed at this time because this process currently holds the snapshot control file enqueue. Action: Retry the operation after calling cfileUseCurrent to release the snapshot control file enqueue.