創建表空間命令:CREATE TABLESPACE userdata
DATAFILE '/u01/oradata/userdata01.dbf' SIZE 100M
AUTOEXTEND ON NEXT 5M MAXSIZE 200M;
調整表空間:CREATE TABLESPACE user_data
DATAFILE
'/u01/oradata/userdata01.dbf' SIZE 200M
AUTOEXTEND ON NEXT 10M MAXSIZE 500M;
手動加表空間
ALTER DATABASE
DATAFILE '/u03/oradata/userdata02.dbf'
RESIZE 200M;