1 1：创建临时表空间 2 create temporary tablespace user_temp   3 tempfile 'Q:\oracle\product\10.2.0\oradata\Test\xyrj_temp.dbf'  4 size 50m   5 autoextend on   6 next 50m maxsize 20480m   7 extent management local;   8   9 2：创建数据表空间10 create tablespace user_data  11 logging  12 datafile 'Q:\oracle\product\10.2.0\oradata\Test\xyrj_data.dbf' 13 size 50m  14 autoextend on  15 next 50m maxsize 20480m  16 extent management local;  17  18 第3步：创建用户并指定表空间19 create user username identified by password  20 default tablespace user_data  21 temporary tablespace user_temp;  22  23 第4步：给用户授予权限24 grant connect,resource,dba to username;