How to fix the Oracle error DIA-48104: read mismatch on blocks requested and returned, [string], [string]?

In this post, you’ll learn more about the Oracle ErrorDIA-48104: read mismatch on blocks requested and returned, [string], [string] with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

DIA-48104: read mismatch on blocks requested and returned, [string], [string]

Reason for the Error DIA-48104: read mismatch on blocks requested and returned, [string], [string]

There was a mismatch between the number of blocks requested for reading and the number of blocks actually returned.

How to fix the Error DIA-48104: read mismatch on blocks requested and returned, [string], [string] ?

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

Check the file to make sure there are no partial blocks.