QUERY GENERATING PROGRAM, QUERY GENERATING METHOD AND QUERY GENERATING DEVICE

摘要

To reduce an error of a query which executes data acquisition.SOLUTION: A query generating device determines a main category schema associated with an output table on the basis of an attribute name of a plurality of output items of the output table which regulates data to be acquired from a plurality of category schemas that is a group of the attribute schemas. The query generating device determines a sub-category schema associated with a non-correspondence item that is an output item not associated with the main category schema among the plurality of output items from the category schemas associated with each property of the plurality of attribute schemas of the main category schemas. The query generating device generates a query corresponding to the plurality of category schemas on the basis of the main category schema and the sub-category schema.SELECTED DRAWING: Figure 4