Data query method and device, equipment and storage medium

The invention provides a data query method and device, equipment and a storage medium, and the method comprises the steps that: a server receives a data query request through a composite interface, wherein the composite interface provides query services of various business data, and the data query request is used for indicating the business type and field information of to-be-queried data; and the server generates a data query statement corresponding to the field information indicated by the data query request according to the data query request, and obtains and returns data corresponding to the field information indicated by the data query request by executing the data query statement. According to the method, the data query statement does not contain redundant data fields, and the returned data fields only comprise the source data corresponding to the data fields indicated by the data query request, so that the processing speed of a server query service can be greatly improved. 本申请提供一种数据查询方法、装置、设备及存储介质，其中该方