In this era of big data, from the operation and development of enterprises to the food, clothing, housing and transportation of people, data is indispensable. Where data analysis is needed to create business value, business analysts are essential. Therefore, the employment prospects of graduates majoring in business analysis are very optimistic. From the industry point of view, the Internet, finance, media, retail, medical and other industries have great demand for data analysis, among which the Internet industry has the strongest demand.