X X 地税项目 数据仓库迁移升级需求说明书 目录 第一章 系统功能概述 ........................................................................................................... 1 1 .1 系统建设目标 ........................................................................................................... 1 1 .2 迁移升级功能构成 ................................................................................................... 1 第二章 数据模型 ................................................................................................................... 3 2 .1 事实表 ....................................................................................................................... 3 2 .1 .1 功能描述 ........................................................................................................... 3 2 .1 .2 操作权限 ........................................................................................................... 3 2 .1 .3 模型内容 ........................................................................................................... 3 2 .1 .4 开发步骤 ........................................................................................................... 8 2 .2 维度表 ..................................................................................................................... 1 6 2 .2 .1 功能描述 ......................................................................................................... 1 6 2 .2 .2 操作权限 ......................................................................................................... 1 6 2 .2 .3 模型内容 ......................................................................................................... 1 6 2 .2 .4 开发步骤 ......................................................................................................... 1 9 2 .3 日志表 ......................................................
