Business data analysis and application majors to cultivate skilled talents in the field of e-commerce, while the educational goal of big data majors is to cultivate various talents in big data-related fields (including specialized education), from the point of view of the curriculum, the big data majors cover a little more content, involving the collection, organization, storage, analysis and presentation of data, while the business data analysis and application majors to data analysis and presentation mainly.

From the point of view of employment positions, graduates of big data majors can be engaged in big data platform development, big data application development, big data analysis and big data operation and maintenance positions, while graduates of business data analysis and application majors tend to focus on data analysis positions (e-commerce operations, etc.), so from the point of view of adaptability to the job, big data majors have a little more advantage.

Choosing a big data major can be a detailed understanding of CDA. CDA (Certified Data Analyst), or "CDA Data Analyst", is a professional authoritative international qualification for the whole industry in the context of the digital economy and the trend of the artificial intelligence era, aiming to The CDA is a professional and authoritative international qualification for the whole industry in the context of the digital economy and the trend of the artificial intelligence era.