摘要: 此文摘录自《数据仓库工具箱:维度建模的完全指南》 Mistake 10: Place text attributes used for constraining and grouping in a fact table. The process of creating a dimensional m 阅读全文
posted @ 2016-02-24 13:48 finalboss1987 阅读(363) 评论(0) 推荐(0) 编辑