Solution to the full recovery of Oracle Database after system reinstallation

Yesterday, a server disk was accidentally faulty, and data on drive C was lost. After the operating system was re-installed, the data before the accident was completely restored: after re-installing oracle according to the original configuration (installation path, Instance name, user name, password), completely copy the oracle folder left in the previous step to overwrite the newly installed oracle, and start the Database Manager, database intact

Yesterday, a server disk was accidentally faulty, and data on drive C was lost. After the operating system was re-installed, the data before the accident was completely restored: after re-installing oracle according to the original configuration (installation path, Instance name, user name, password), completely copy the oracle folder left in the previous step to overwrite the newly installed oracle, and start the Database Manager, database intact

Yesterday, a server disk was accidentally faulty, and data on drive C was lost. After the operating system was re-installed, the data before the accident was completely restored:

After re-installing oracle according to the original configuration (installation path, Instance name, user name, password), completely copy the oracle folder left in the previous step to overwrite the newly installed oracle, and start the Database Manager, when the database is in good condition, the data volume is not damaged, including the previous jobs, and the system code configuration does not need to be modified, which is very easy.