中国电信OSS应用开发岗位技能认证标准教材(试行版)运营服务模型篇中国电信集团公司企业信息化部中国电信股份有限公司广州研究院编印二零一四年十一月目录第一部分运营服务数据模型基础知识............................................................................................................51模型的编制背景.............................................................................................................................................52模型的编制目标.............................................................................................................................................53模型的编制范围.............................................................................................................................................54模型的编制方法.............................................................................................................................................74.1大类建模的方法背景............................................................................................................................74.2大类建模的方法概览............................................................................................................................84.3大类建模总体设计目标........................................................................................................................84.4大类模型推导过程................................................................................................................................94.5大类概念合并思路和原则..................................................................................................................105模型的主要变化...........................................................................................................................................115.1与OSS2.8模型规范的差异.................................................................................................................11第二部分运营服务数据模型专业知识..........................................................................................................111业务类数据模型...........................................................................................................................................121.1概念模型..............................................................................................................................................121.2ER逻辑模型.........................................................................................................................................221.3Nosql逻辑模型....................................................................................................................................241.4ER物理模型.........................................................................................................................................272配置类数据模型...........................................................................................................................................292.1概念模型..............................................................................................................................................292.2逻辑模型..............................................................................................................................................332.3物理模型................