| 摘要 |
PROBLEM TO BE SOLVED: To install a function to integrate tuples in conditional judgment in continuous areas at dimensional axes such as time and coordinates and a function to manage its value by a table in an interactive OLAP server system. SOLUTION: An interactive user interface to attain description to request grouping of the tuples in the continuous areas at the dimensional axes such as time and coordinates and calculation of an integrated value by extending a standard SQL and to input the extended SQL sentence, an inquiry processing means to interpret syntax of the extended SQL sentence, a user definition integration function processing means to execute grouping and integration calculation method of user definition to be included in the SQL, a data managing means to manage the table and its data according to syntactical interpretation of the SQL and a data base to store the table and its data are installed in the OLAP server system.
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