Work item query method and device, equipment and storage medium

The invention relates to a work item query method and device, equipment and a storage medium, and relates to the technical field of computers. The method comprises the following steps: receiving a work item query request of user equipment; wherein the work item query request comprises an identifier of a target work item and a target version number; querying a target version identifier corresponding to the target version number of the target work item from a first mapping relationship based on the identifier of the target work item and the target version number; wherein the first mapping relation comprises identifiers, version identifiers and version numbers of different work items; querying a target field identifier from a second mapping relationship based on the target version identifier; wherein the second mapping relationship comprises one or more field identifiers corresponding to different version identifiers; querying a field name and a field value, corresponding to the target version number, of the tar