1. 创建临时表空间    create temporary tablespace documentTEMP tempfile 'D:/app/oradata/orcl/documentTEMP.dbf' size 500m   autoextend on next 100m  maxsize 10240m  extent management local;   2. 创建数据表空间    create tablespace documentmain datafile 'D:/app/oradata/orcl/documentmain.dbf'  size 500M autoextend on next 50M   maxsize unlimited  extent management local;  3.创建用户并制定临时表空间和默认表空间    create user documentuser identified by documentuserdefault tablespace documentmaintemporary tablespace documentTEMP;4.给用户授予权限   grant connect,resource,dba to documentuser;