RMAN-06911：only one PARALLEL or NOPARALLEL clause may be specified
错误码
错误描述：only one PARALLEL or NOPARALLEL clause may be specified
错误原因：Recover database was called with PARALLEL and NOPARALLEL option
解决方法：Call recover database with either just the PARALLEL or NOPARALLEL option.
向认证技术专家提问
向技术专家提问
