1. A database processing method in a parallel database system which comprises request accepting servers each for accepting a processing request of data of a predetermined type and analyzing said request and allocating a process corresponding to said request to either one of said request accepting servers and at least one of database processing server and said at least one database processing server for executing the process allocated by said request accepting servers, and in which said request accepting servers and said at least one database processing server are mutually connected through a network, comprising the steps of: a) preparing a handle serving as a control block for managing a storage area of data as a processing target; b) when the data as a processing target corresponding to said processing request is processed in accordance with said processing request, executing a process according to said processing request between said request accepting server having accepted said processing request and said database processing server to which said process was allocated through receiving and transmitting said handle regarding said processing target data corresponding to said processing request there between; and c) obtaining and processing an entity of said processing target data on the basis of said handle when the entity of said processing target data is necessary in said step b).