Integrated database. After inquiring about the Ministry of Culture and Tourism official website released relevant information shows that Cambodia tourism data released by the national domestic tourist statistics for the caliber of the trip, that is, tourists from the usual environment, you can go to the United Nations integrated database to find Cambodia tourism data. The so-called tourism big data refers to the data generated by practitioners and consumers in the tourism industry, including scenic spots, hotels, travel agencies, tour guides, tourists, tourism enterprises and other said to generate management or business data.