1, Wanfang Database is a large-scale network database developed by Wan Fang Data Company, covering periodicals, conference minutes, papers, academic achievements, academic conference papers and so on. Therefore, the Wanfang edition of Time Education can better meet the needs of academic circles.

2. Long Yuan database is developed by Long Yuan Journal Network, which mainly includes various journals, doctoral and master's dissertations, conference papers and other academic documents. Therefore, the Long Yuan version of time education can better meet the needs of literary and art circles and cultural circles.