SSAS 父子维度

http://www.cnblogs.com/qiuwuyu/archive/2011/08/15/2138647.html

http://wenku.baidu.com/link?url=ZAnDFURHklHBoOOsO79QWoRsKxrf1m7e84FQ_eeKsTa01zqNVxfkx6wLRgzy9N8nn8va5N8ZpVaivEAX5tVYoSob3036oN5ihjMlarNoEEa