With the development and advancement of society and economy in our country, our national science and technology has been improved continuously. Since 21st century, informatization has been widespread into every aspect of social life and network application technology has also been more widespread. In order to strengthen practice abilities for students and improve the efficiency of network practice teaching system of computer, higher requirements will be met for professional knowledge and

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... e abilities of relevant network talents, not only just for laying firm and professional foundation but also for lots of related practice experience. So, establishment of network practice teaching system of computer must be promoted to cultivate students' abilities gradually. With the rapid development of modern information technology, communication technology, database technology, network technology, digital library and computer technology, and the extensive application of database management systems, the speed of data dissemination and accumulation has increased, and the amount of data stored in databases has increased dramatically. All enterprises and institutions have also established their own information management systems and accumulated a large amount of data. Schools are no exception. In most schools, information management has been implemented. E-government systems, educational management systems, teacher information management systems, scientific research information management systems, and teaching evaluation systems have been widely used in universities and have also accumulated a large amount of data. But when we are delighted with extremely detailed data, we also find that new data processing and refining technologies are very scarce.