经营分析系统元数据管理规范Ｖ１.０(讨论稿)二○○三年十月目录1总则.........................................................................................................................11.1概述..................................................................................................................11.2目标..................................................................................................................21.3适用范围..........................................................................................................21.4包含附件内容..................................................................................................21.5起草单位..........................................................................................................31.6解释权..............................................................................................................32元数据管理规范总体说明.....................................................................................42.1规范涉及的元数据标准..................................................................................42.2元数据基本框架..............................................................................................62.3省级（包括一级经营分析系统）元数据管理架构......................................72.4中央元数据库管理架构..................................................................................82.5元数据管理系统拓扑图................................................................................103经营分析系统核心元数据...................................................................................123.1概述................................................................................................................123.2经营分析系统基础层元数据........................................................................123.2.1概述.........................................................................................................123.2.2对象模型元数据.....................................................................................133.2.3基础元数据.............................................................................................163.2.3.1概述.....................................................................................................163.2.3.2业务信息.............................................................................................173.2.3.3数据类型.............................................................................................193.2.3.4表达式.................................................................................................193.2.3.5主键和索引.........................................................................................203.2.3.6系统部署.............................................................................................213.2.3.7类型映射.............................................................................................233.3经营分析系统数据获取层元数据................................................................243.3.1概述.........................................................................................................243.3.2ETL元数据...............................................................................................253.4经营分析系统数据存储层元数据....................
