Based On Data Of The Electronic Schoolbag And For Personalized Learning Analysis To Research Method Of Building Data Warehouse

With the development of information technology,electronic schoolbag as mobile terminal for student studying,and it has been gradually entering the market.At present,it is a stage of big data rapidly developing.The data is one of the most important resources,and it has three measures,including timely,accurately and comprehensive.When student using the electronic schoolbag,it will record a large number of individual learning data.And the personalized learning analysis pay attention to student's learning trace,the teacher can know the learning situation of student timely to help students study better.In the face of rapid accumulation of huge amounts of data in the electronic schoolbag,simple query and report did not play to the education value of data.The emergence of data warehouse technology for data integration,organization,storage process to be more perfect,for processing electronic schoolbag huge amounts of data provides a new way.The personalized learning analysis is diversified,and multi-dimensional characteristics of the data warehouse itself to analyze data,makes more indicators to the student,the whole process of overall and comprehensive analysis possible.This article to bulid the data warehouse developed on the basis of huge amounts of the electronic schoolbag's data,finally establishing personalized learning model according the application examples of analysis of the specific subjects.