共分为两部，如下：
/*分为四步 */
/*第1步：创建临时表空间 */
create temporary tablespace istaudit_temp
tempfile ‘D:\oradata\orcl\istaudit_temp.dbf‘
size 50m
autoextend on
next 50m maxsize 10240m
extent management local;
/*第2步：创建数据表空间 */
create tablespace istaudit
logging
datafile ‘D:\oradata\orcl\istaudit.dbf‘
size 50m
autoextend on
next 50m maxsize 20480m
extent management local;