| 摘要 |
PURPOSE:To provide an inquiry processing method and data base management system for accelerating inquiry processing. CONSTITUTION:This data base management system, which is provided with plural nodes for data base processing and connects the plural nodes with the other nodes, is equipped with distributing nodes (nodes 1-8) provided with a storage means for distributedly storing the data base of an inquiry object and a distributing means for distributing information from the storage means to the other nodes, coupling nodes (nodes 9-11) provided with a rearranging means for distributed information, merge means for merging the information when there are plural kinds of information and collating means for inquiry based on the information, and decision managing node (node 12) provided with an analyzing means for preparing the processing sequence of inquiry by receiving the inquiry and analyzing it, deciding means for deciding the distributing node and the coupling node to perform execution processing based on the analyzed result, and output means for outputting the result corresponding to the inquiry provided from the coupling node. |
