DATABASE MANAGEMENT SYSTEM, QUERY PROCESSING METHOD FOR DATABASE MANAGEMENT SYSTEM, AND RECORDING MEDIUM STORED WITH PROGRAM FOR ACTUALIZING SAME METHOD

摘要

PROBLEM TO BE SOLVED: To provide a DBMS, a query processing method for this DBMS, and a recording medium stored with a program for actualizing the method which can obtain a result complying with the state of a user side without generating a query statement individually each time the state of the user side changes. ;SOLUTION: This DBMS has a means 3 which stores data, means 21 and 231 which manages a state wherein a query is given, and query processing means 22 and 232 which automatically add retrieval conditions other than the query and retrieve data. Further, the query processing method for the DBMS which uses them and the recording medium where its program is recorded are disclosed.;COPYRIGHT: (C)2001,JPO