Data processing method and device, computer equipment and storage medium

The invention relates to a data processing method and device, computer equipment, a storage medium and a computer program product, which can be applied to a database. The method comprises the steps of receiving a data operation request which can be a data query request, obtaining to-be-operated data corresponding to the data operation request, determining main partition index information from the to-be-operated data, and searching a secondary partition field and storage node group information corresponding to the main partition index information from pre-configured partition configuration information; searching secondary partition index information corresponding to the secondary partition field from the to-be-operated data, and obtaining a node mapping parameter corresponding to the secondary partition index information; determining a target storage node corresponding to the node mapping parameter based on a pre-established node mapping relationship, wherein the node mapping relationship is used for indicatin