oracle datafile max size 32gb

SELECT * FROM DBA_DATA_FILES;

ALTER TABLESPACE my_tbs ADD DATAFILE '/path/to/my_file.dbf' 
	SIZE 100M AUTOEXTEND OFF;
-- Autoextend with max size:
ALTER TABLESPACE my_tbs ADD DATAFILE '/path/to/my_file.dbf' 
	SIZE 10G AUTOEXTEND ON NEXT 1G MAXSIZE 32G;    
-- For TEMP tablespaces:
ALTER TABLESPACE my_tbs ADD TEMPFILE '/path/to/my_file.dbf' 
	SIZE 100M AUTOEXTEND OFF;