How To Fix ORA-01210 Error : Data File Header Is Media Corrupt?

How To Fix ORA-01210 Error : Data File Header Is Media Corrupt?

Summary:

In this blog, we will discuss about all the possible causes of ORA-01210: data file header is media corrupt error. Apart from that, you will also learn about how to fix ORA-01210 error.

Oracle database is a relational database management system (RDBMS) that is developed by Oracle Corporation which is broadly used by various enterprises and industries for storing data, computing gridding, storing software, and managing information. This database is very popular among the corporate sector due to its flexibility, cost-effectiveness, and performance.

Undoubtedly Oracle is a flawless database application that allows its users to save, organize, and manipulate information in a very smooth and seamless way.

However, the occurrence of some obnoxious errors can bog down oracle which at the end causes inconvenience to its users.

ORA-01210: data file header is media corrupt error is such common error reported frequently by Oracle database users.

This blog helps you out to know the exact causes of ORA-01210 error: Data File Header Is Media Corrupt and ways to fix it.

What Causes ORA-01210: Data File Header Is Media Corrupt Error?

The following are some probable causes behind the ORA-01210 error: Data File Header Is Media Corrupt

Inconsistent Header Block-

Internally the oracle file header block is inconsistent. At the starting of the block, there is a header along with a checksum and other data to ensure block consistency.

The possible reason behind can be that, either your disk writing task won’t get completed yet or it won’t work correctly. Mainly the problem that for any databases it’s not a data file.

Header corruption –

Another reason behind this ORA-01210 error can be the database header media corruption.

Virus or malware attacks –

The header corruption of Oracle data file can be also due to the attack of viruses or malware to the system. And we all know that virus is the prime threat that can easily corrupt any type of data.

Improper function of hardware –

Malfunction or improper function of hardware of Oracle database software is also one of the reasons which could easily corrupt the header of the database and other data and as result the data becomes inaccessible.

Operating System damaged –

Your data in the Oracle database get inaccessible due to a damaged Operating system. It may possible that the operating system has not made the correct file available to the database.

How To Fix ORA-01210 Error: Data File Header Is Media Corrupt?

To fix Oracle error “ORA-01210: data file is media corrupt” follow the below fixes:

Manual method:

Make sure that the Operating system (OS) assigns the correct file to the database. If the trace file dump shows an error in the checksum only then restore it from your back up and opt for media recovery.

Alternatively, try the below-given solution, but make sure you have a valid backup for restoring it.

SQL> shutdown immediate SQL > Startup mount SQL> ALTER DATABASE DATAFILE ‘/ora/data/gamesds/system02.DBF’ OFFLINE ;

SQL > ALTER database Open ;