oracle數據庫創建表空間及授權

select * from dba_data_files查詢表空間路徑
--drop tablespace KETTEL including contents; 刪除表空間但不刪除文件
create tablespace KETTEL datafile 'F:\KETTEL.DBF'創建表空間
建立表空間mchs
create tablespace MCHS datafile 'E:\app\86139\oradata\orcl\mchs.DBF'
size 10m autoextend on next 100m maxsize 20480m extent management local autoallocate;
建立臨時表空間MCHS_TEMP
create temporary tablespace MCHS_TEMP tempfile 'E:\app\86139\oradata\orcl\MCHS_TEMP.DBF' size 1024m autoextend on next 100m maxsize 20480m 
extent management local;
創建用戶mchs密碼爲tajuT11ef
create user mchs identified by 密碼
default tablespace mchs temporary tablespace MCHS_TEMP;
給用戶授權
grant connect,resource,dba to mchs;??
查一下用戶是否建立成功
select * from dba_users;