Order processing method and device

Embodiments of the invention disclose an order processing method and device, and relates to the field of computer information processing. The method comprises the following steps of: obtaining a plurality of to-be-processed orders, wherein at least partial orders in the plurality of orders have a correlation relationship; determining a database distribution logic according to first selected fieldsof the orders; determining a table distribution logic according to second selected fields of the orders; distributing each order in the plurality of orders into an appointed database through the database distribution logic, wherein the appointed database is one of a plurality of databases; and distributing the orders into an appointed data table through the table distribution logic in the appointed database, wherein the appointed data table is one of a plurality of data tables. According to the order processing method and device disclosed by the embodiments of the invention, the storage pressure of core databases and