Oracle控制文件丢失,日志文件丢失 控制文件丢失: alter database backup controlfile to traces; shutdown immediate; @j:dbscriptorcl_ora_ctl_bak (J:oracleproduct10.2.0adminorcludumporcl_ora_3028.trc) 日志文件丢失: recover database until cancel; alter database open resetlogs;