oracle数据库创建表空间及授权

select * from dba_data_files查询表空间路径
--drop tablespace KETTEL including contents; 删除表空间但不删除文件
create tablespace KETTEL datafile 'F:\KETTEL.DBF'创建表空间
建立表空间mchs
create tablespace MCHS datafile 'E:\app\86139\oradata\orcl\mchs.DBF'
size 10m autoextend on next 100m maxsize 20480m extent management local autoallocate;
建立临时表空间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;
创建用户mchs密码为tajuT11ef
create user mchs identified by 密码
default tablespace mchs temporary tablespace MCHS_TEMP;
给用户授权
grant connect,resource,dba to mchs;??
查一下用户是否建立成功
select * from dba_users;