The Research On Application Of Data Warehouse For Tianjin Self-Taught Education

The system of self-taught examination had already been founded for more than 20 years. It has developed to be a mature system. These years, for the informational construction Tianjin Education Enrollment Examinations Institute put the system for students online. With develop of informational application the mount of data becomes larger and larger.It is very helpful to us to make use of the data. It could be very useful to point out our fault and direction of our work. As the new developing data analysis thought in the world, data mining can find various kinds of knowledge that people are interested in the numerous and complicated data.To develop a data warehouse system for Tianjin Self-Taught Education could fill the demand. The data warehouse system with a different framework from a traditional OLTP is fit for the informational analyses.This paper puts forward the scheme of utilizing data resources deep in the self-study examination system combining thought and method of data warehouse and the technology of data mining and OLAP. The scheme introduces the flow of the construction of data warehouse for Tianjin Self-Taught Education from to deal with data, construction of the model and to add the data. With the help of data warehouse, the system could do some informational analyses such as OLAP, clustering and relation rule. Through this scheme, it is hoped that the administrator can evaluate the develop of the work more effectively to promote the self-study examination undertaking to develop scientifically at a high speed.