1：创建临时表空间
create temporary tablespace user_temp tempfile 'Q:oracleproduct10.2.0oradataTestxyrj_temp.dbf' size 50m autoextend on next 50m maxsize 20480m extent management local; 2：创建数据表空间 create tablespace user_data logging datafile 'Q:oracleproduct10.2.0oradataTestxyrj_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 username identified by password default tablespace user_data temporary tablespace user_temp; 第4步：给用户授予权限 grant connect,resource,dba to username;