查看表空間：

SELECT tablespace_name, 
file_id, 
file_name, 
round(bytes / (1024 * 1024), 0) total_space 
FROM dba_data_files 
ORDER BY tablespace_name; 

創建表空間：

create tablespace geoglobe 
logging 
datafile ‘/u01/app/oracle/oradata/data/geoglobe.dbf‘ 
size 1024m 
autoextend on 
next 512m maxsize 20480m 
extent management local;

刪除表空間及文件：

drop tablespace GEOGLOBE including contents and datafiles;

Oracle查看表空間，創建表空間