How to see information for each datafiles

SET LINESIZE 200
COLUMN file_name FORMAT A70

SELECT file_id,
       file_name,
       ROUND(bytes/1024/1024/1024) AS size_gb,
       ROUND(maxbytes/1024/1024/1024) AS max_size_gb,
       autoextensible,
       increment_by,
       status
FROM   dba_data_files
ORDER BY file_name;