This paper probes into the structure model of Intelligent Decision Support System(IDSS)based on RDBMS ,presents the design strategy of three primary knowledge base(fact base,model base,rule base)and the algorithm of prob-lem resolving.

• 文章研究了基于RDBMS的智能决策支持系统(IDSS)的结构模型,提出了IDSS三种基本知识库(事实库,模型库,规则库)的设计方案和问题求解算法。