Oracle表空间操作

-- 查看表空间
SELECT tablespace_name,
file_id,
file_name,
round(bytes / (1024 * 1024), 0)||'M' total_space
FROM dba_data_files
ORDER BY tablespace_name; 
 
-- 创建表空间
create tablespace test
logging  
datafile '/data2/js/test_01.dbf'
size 50m  
autoextend on  
next 50m maxsize 20480m  
extent management local;
 
-- 新增表空间的数据文件
ALTER TABLESPACE test
ADD
DATAFILE
'/data2/js/test_02.dbf' SIZE 1024M
AUTOEXTEND ON NEXT 256M MAXSIZE 32767M;
 
-- 删除表空间
drop tablespace WISDATA including contents and datafiles;
posted @ 2015-09-30 00:48  _wxyz  阅读(289)  评论(0编辑  收藏  举报