Big data technology deals with a wide range of data types, accounting for about 95%. With the advent of the era of big data, the development of information technology has undergone tremendous changes, profoundly affecting all aspects of social production and people's lives. Every country attaches great importance to the research and industrial development of big data technology and has upgraded big data to a national strategy. Enterprises and educational institutions have also increased investment in technology, capital and personnel in order to take the lead in the third information wave and lead the market.