How to fix the Oracle error ORA-03284: datafile or tempfile string is not a member of tablespace string?

In this post, you’ll learn more about the Oracle ErrorORA-03284: datafile or tempfile string is not a member of tablespace string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-03284: datafile or tempfile string is not a member of tablespace string

Reason for the Error ORA-03284: datafile or tempfile string is not a member of tablespace string

The specified datafile or tempfile did not belong to the tablespace that the object resides in.

How to fix the Error ORA-03284: datafile or tempfile string is not a member of tablespace string ?

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

Retry the option with the correct datafile or tempfile.