The system included ETL, data warehouse and OLAP display facing customer. At present the system has finished mostly.
该系统包括ETL，数据仓库，OLAP前端展示，目前基本已经实现整个原型系统。
The system included ETL, data warehouse and OLAP display facing customer. At present the system has finished mostly.
该系统包括ETL，数据仓库，OLAP前端展示，目前基本已经实现整个原型系统。
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