Recover Tablespace after Oracle Database Corruption
Tablespace is the logical storage unit which is used in Oracle database. It contains at least one of the datafile. When the database administrator creates any table or indexes then those are saved in a datafile so we can say that Datafile is the collection of all tables and indexes. Tablespace plays the roll of mediator between the file system (Index and table information is saved in the file system) and the databases.
While using the Oracle database you may get corruption in the tablespace. There may be various reasons of the Oracle tablespace corruption like improper system or database shutdown, virus infection, media block corruption, and operating system damage. It may be frustrating condition because in the tablespace corruption the records saved in the database becomes inaccessible or the database becomes unmountable. To overcome this tablespace corruption situation you can take backup but what if you haven�t backup? In such a scenario the database administrator requires a standard third party Oracle Database Recovery application.
To point up this case take an example that you are working on the large database with one lac records. You are going to modify a specific field in the database. However, the query was executing the system shutdown due to power outage. After sometimes when you go to mount the database then oracle database unmount and the records of the database becomes inaccessible. You will get an error message while mounting oracle database.
Oracle tablespace corrupt due to many reasons but the fundamental reason may be the improper system shutdown. In order to overcome this corruption problem and get back the entire lost records of the database you need to start Oracle database repair task. It is possible only due to Oracle Database Recovery utility. This recovery tool performs the advance recovery techniques and repairs the all items of the damaged database. It also recovers tablespace included with the entire database components like tables, triggers, views and more.
Stellar Phoenix Oracle Database recovery software provides the most user interactive user interface so that you can easily recover your database components. It provides you previews of all recoverable database objects and restores them automatically. While recovery it provides you manual selection of corrupted Oracle data. So don�t think more use this standard Oracle database recovery software and prevents Oracle database from different Oracle corruption.

