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(381)
评论(0)
推荐(0)
浙公网安备 33010602011771号