/*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;