Data processing method and device, data query method and device and electronic equipment

The invention provides a data processing method, a data query method and device and electronic equipment, and the method comprises the steps: obtaining teaching information from a plurality of data sources, enabling the teaching information of different data sources to have an incidence relation, enabling the teaching information of the plurality of data sources to form a message queue according to a data generation time sequence, and enabling the message queue to be a message queue; and performing statistics on the multiple pieces of teaching information included in the message queue based on an association relationship between the teaching information of the different data sources to obtain a teaching information statistical result. The database stores the teaching information statistical result determined by the method disclosed by the embodiment of the invention, so that the method disclosed by the invention can realize cross-business data query and assist business personnel in business development. 本公开提供