Four ways to increase table space in oracle

Four ways for oracle to add table space 
Meathod1: Add data file to table space ALTER TABLESPACE app_data ADD DATAFILE 'D:\ORACLE\PRODUCT\10.2.0\ORADATA\EDWTEST\APP03.DBF' SIZE 50M;   

Meathod2: Add data file , and allow data files to grow automatically ALTER TABLESPACE app_data ADD DATAFILE 'D:\ORACLE\PRODUCT\10.2.0\ORADATA\EDWTEST\APP04.DBF' SIZE 50M AUTOEXTEND ON;   

Meathod3: Allow existing data files to grow automatically ALTER DATABASE DATAFILE 'D:\ORACLE\PRODUCT\10.2.0\ORADATA\EDWTEST\APP03.DBF' AUTOEXTEND ON NEXT 5M MAXSIZE 100M;  

Meathod4: Manually change the size of an existing data file ALTER DATABASE DATAFILE 'D:\ORACLE\PRODUCT\10.2. 0\ORADATA\EDWTEST\APP02.DBF' RESIZE 100M;