基于数据仓库的大规模教育考试学生信息管理决策系统

The Design of Student Information Management Decision-making System in the Large Scale Educational Examination Based on Data Warehouse

探究基于数据仓库技术的大规模教育考试学生信息管理决策系统的设计、实现及分析结果图表的生成,并以上海市某年中考考试数据为基础,在开源软件的基础上定制开发出对异构数据源进行抽取、清洗、转换和装载的自动化工具,将各种考试信息数据源集成为大规模教育考试学生信息数据仓库。

Explore the design and implementation and results of the analysis chart generation of the student information management decision-making system of large scale educational examination based on data warehouse technology and the actual examination data of Shanghai Developed automation tools to extract,clean,transform and load the heterogeneous data sources on the basis of open source software,integrated all kinds of exam information data sources into data warehouse.On this basis,we can quickly extract relevant information,and then dig out the knowledge and law.