oracle 账号密码查询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 managementoracle账号 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;