摘要
针对福建省房地产市场数据仓库建设中,各设区市房地产市场数据源存在异构性、低质量和数据标准不统一的特点,定义了ETL过程中数据交换标准和数据交换前置包,并详细阐述了ETL在福建省房地产市场数据仓库建设中的实现过程.
In response to the characteristics of heterogeneity, low quality and non -. uniform data standards in the city real estate market data sources for data warehouse construction in Fujian Province, this article defines the data exchange standards and the data exchange pre -package in the ETL process. The implementation process of ETL in the data warehouse construction of real estate market in Fuiian Province was also oresented in detail.
出处
《福州大学学报(自然科学版)》
CAS
CSCD
北大核心
2011年第2期217-221,297,共6页
Journal of Fuzhou University(Natural Science Edition)
基金
国家科技支撑计划资助项目(2007BAH16B02)
关键词
ETL
房地产市场
数据仓库
福建省
ETL
real estate market
data warehouse
Fujian Province