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Successful open of redo thread 1 MTTR advisory is disabled because FAST_START_MTTR_TARGET is not set SMON: enabling cache recovery Errors in file D:\APP\ADMINISTRATOR\diag\rdbms\orcl\orcl\trace\orcl_ora_3756.trc: ORA-00704: bootstrap process failed ORA-00702: bootstrap version '' does not match version '184.108.40.206.0' Errors in file D:\APP\ADMINISTRATOR\diag\rdbms\orcl\orcl\trace\orcl_ora_3756.trc: ORA-00704: bootstrap process failed ORA-00702: bootstrap version '' does not match version '220.127.116.11.0' Error 704 happened during db open, shutting down database USER (ospid: 3756): terminating the instance due to error 704 Instance terminated by USER, pid = 3756
Through analysis and confirmation, it was confirmed that the script was injected due to the database suffered, and the database base table data was destroyed. As a result, the database could not be started normally after restarting.
This kind of failure can be restored by the oracle base table to achieve the perfect open database, data 0 is lost. If you cannot resolve it yourself, please contact us for recovery support
Remind again in 2019: 1) database backup and disaster recovery, 2) please use the official channel to download database media and database access tools, 3) regularly check whether the database is injected with malicious scripts