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. The method comprises the following steps: confirming a median data set in a disk according to an ordered data set in the disk; storing the median data set in the disk into a memory, updating the median of the data in the memory under the condition that new data is stored in the memory, and confirming the change information of the median of the data in the memory as a median floating value; and under the condition that new data in the memory is transferred to the ordered data set, updating the median and the median data set in the disk according to the median floating value, and taking the updated median data set in the disk as the median data set in the disk, and skipping to the step of storing the median data set in the disk into the memory, and confirming the change information of the median of the data in the memory as the median floating value until no new data is stored in th