【文件属性】：
文件名称：事实星座模式实例-浙大关于大数据的讲解
文件大小：814KB
文件格式：PPT
更新时间：2021-04-25 19:39:07
大数据算法
事实星座模式实例
Sales Fact Table
time_key
item_key
branch_key
location_key
units_sold
dollars_sold
avg_sales
Measures
Shipping Fact Table
time_key
item_key
shipper_key
from_location
to_location
dollars_cost
units_shipped
time_key
day
day_of_the_week
month
quarter
year
time
location_key
street
city
province_or_state
country
location
item_key
item_name
brand
type
supplier_type
item
branch_key
branch_name
branch_type
branch
shipper_key
shipper_name
location_key
shipper_type
shipper