oracle創建表空間和授權

/*分爲四步 */
/*第1步：創建臨時表空間  */
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：創建數據表空間  */
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：創建用戶並指定表空間  */
create user username identified by password  
default tablespace user_data  
temporary tablespace user_temp;  
 
/*第4步：給用戶授予權限  */
grant connect,resource,dba to username;