| 摘要 |
PURPOSE: A virtual statistical distribution data generation and database testing method is provided to construct an environment for testing a relational database and its related application program in a development stage. CONSTITUTION: A virtual statistical distribution data generation and database testing method comprises the steps of displaying a key reference relation between database tables on a screen via a sequence controller, selecting workable tables, displaying a generation setting screen, designating blocks, designating a relation or a relation condition between the blocks or designating a generation constriction condition, stopping the generation setting and designating a distribution, designating a reference for the distribution designation and outputting a graph for counted number satisfying the designated reference, designating the counted number distribution for each reference by dragging the output graph, and outputting the designated elements and a distribution graph setting screen.
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