oracle 表空间命令

 

oracle11g 创建表空间

*分为四步 */

/*第1步：创建临时表空间  */

create temporary tablespace user_temp  

tempfile 'D:\oracle\oradata\Oracle9i\user_temp.dbf' 

size 50m  

autoextend on  

next 50m maxsize 20480m  

extent management local;  

 

/*第2步：创建数据表空间  */

create tablespace user_data  

logging  

datafile 'D:\oracle\oradata\Oracle9i\user_data.dbf' 

size 50m  

autoextend on  

next 50m maxsize 20480m  

extent management local;  

 

/*第3步：创建用户并指定表空间  */

create user username identified by password  

default tablespace user_data  

temporary tablespace user_temp;  

 

/*第4步：给用户授予权限  */

grant connect,resource,dba to username;

 

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1.查看oracle数据有多少表空间

SELECT COUNT(*) FROM DBA_DATA_FILES;
SELECT FILE_NAME,TABLESPACE_NAME,BYTES,USER_BLOCKS FROM DBA_DATA_FILES;
SELECT TABLESPACE_NAME FROM DBA_DATA_FILES;

2.删除表空间

drop tablespace opencmstest including contents;

3.创建表空间

#------------------------------------------------------------------------------------
创建临时表空间
create temporary tablespace tmp_jportal
tempfile '/u01/app/oracle/database/tmp_jportal.dbf'
Size 32m
autoextend on
extent management local;
#------------------------------------------------------------------------------------
创建表空间
create tablespace jportal
logging
datafile '/u01/app/oracle/database/jportal.dbf'
Size 32m
autoextend on
extent management local;
#------------------------------------------------------------------------------------
创建用户
create user jboss identified by jboss
default tablespace jportal
temporary tablespace tmp_jportal; 
#------------------------------------------------------------------------------------
授权给用户
GRANT CREATE USER,DROP USER,ALTER USER ,CREATE ANY VIEW ,DROP ANY VIEW,EXP_FULL_DATABASE,IMP_FULL_DATABASE,DBA,CONNECT,RESOURCE,CREATE SESSION TOjboss