How to fix the Oracle error ORA-02495: cannot resize file string, tablespace string is read only?

In this post, you’ll learn more about the Oracle ErrorORA-02495: cannot resize file string, tablespace string is read only with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02495: cannot resize file string, tablespace string is read only

Reason for the Error ORA-02495: cannot resize file string, tablespace string is read only

An attempt was made to resize a data file in a tablespace that is read only.

How to fix the Error ORA-02495: cannot resize file string, tablespace string is read only ?

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

Change the tablespace to read/write and retry the resize operation.