Oracle Cannot Read Database Files Due to Corruption
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The Oracle DBMS (Database Management System) stores data in a hierarchical architecture in all of its database components. Data is stored at four levels- Blocks,
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Baltimore Orioles Jerseys, Tablespaces, and Segments. If any of these components is damaged, database becomes un-mountable and the database records become inconsistent. This behavior of Oracle database makes your valuable data inaccessible and causes serious data loss. In order to handle such situations, Oracle database recovery software are required.
Most frequently the Oracle database bribery starts at Tablespace akin, which is the most initial level of the database. The reasons of database bribery could be annihilation from virus infection, improper arrangement shutdown, application crash to operating arrangement damage. You may encounter assorted error letters in such cases, while accessing the database. Such errors may be agnate to the following one-
“ORA-00376: file xx cannot be apprehend at this time”
You may encounter the above absurdity every time you try to mount the Oracle database. A corrupt database cannot be army and thus it cannot be accessed. To balance Oracle database in such cases, you are appropriate to identify the could of this botheration and then fix it application Oracle recovery solutions.
Cause:
The most apparent reason of this behavior of Oracle database (DBF file) is damage to the UNDO Tablespace. Corruption makes accomplished database abstract and inaccessible.
Resolution:
Go through the below DBF recovery steps to work about the corruption problem-
Modify the value of the undo_management constant as ‘MANUAL’. By absence it is set to AUTO.
Drop the damaged Tablespace and create a new UNDO Tablespace.
In majority of situations, above accomplish fix the problem and adjustment Oracle database. But in case the above solution fails, database becomes un-mountable. In such cases,
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Restore database from the most recent advancement. However, you are recommended to restore the database alone if you have a valid and adapted backup. An incomplete backup may cause further data accident.
Use third-party Oracle recovery software to repair and restore the database. They perform Oracle database recovery in around every database corruption bearings, regardless of the cause and extent of corruption.
Such DBF recovery applications are particularly advised to recover DBF files in an extremely safe and easy way with their read-only conduct and simple user interface. They recover Oracle database along with all of its apparatus, such as tables, letters, forms,
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Stellar Phoenix Oracle Recovery is an effective Oracle database recovery solution to repair Oracle 9i database.
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