Connect to database GBPM4ETL and run script GBPM4ET.sql to create the dimension tables and fact table, as illustrated in Figure 10.
连接数据库GBPM 4etl,运行脚本GBPM 4et . sql以创建维度表和事实表,如图10所示。
The level of a dimension table corresponds to number of links it needs to connect to the central fact table.
维度表的层次与它需要连接到中心事实表的连接数目有关。
This is aided by the fact that only a few state-owned access points connect the domestic Internet to the outside world.
事实上只有少数几个国有的网络接入点才能把国内网络链接到国外网络上。
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