/*分为四步 /
/第1步：创建临时表空间 */
create temporary tablespace yuhang_temp
tempfile 'D:\oracledata\yuhang_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 yuhang_data
logging
datafile 'D:\oracledata\yuhang_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 yuhang identified by yuhang
default tablespace yuhang_data
temporary tablespace yuhang_temp;

/*第4步：给用户授予权限 */
grant connect,resource,dba to yuhang;