How to change the location of datafiles in Oracle database?

Below are steps to move the datafiles without shutting down the database.

1. Make the tablespaces offline.
ALTER TABLESPACE tablespace_name offline;

2.copy the files to the new location at the OS level

3.Modify the location of the datafiles
ALTER TABLESPACE tablespace_name RENAME DATAFILE 'datafile_name' to 'datafile_name';

4.Make the tablesapces online
ALTER TABLESPACE tablespace_name online;