How to fix the Oracle error NID-00107: File I/O error on datafile “string” during string operation (number/string)?

In this post, you’ll learn more about the Oracle ErrorNID-00107: File I/O error on datafile “string” during string operation (number/string) with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NID-00107: File I/O error on datafile “string” during string operation (number/string)

Reason for the Error NID-00107: File I/O error on datafile “string” during string operation (number/string)

An operating system error was reported while performing the specified operation in the specified file.

How to fix the Error NID-00107: File I/O error on datafile “string” during string operation (number/string) ?

You can fix this error in Oracle by following the below steps

Verify the datafile and check for operating system errors.