Though the research of aggregation table, and applied the techniques in data mining of ROLAP, not only fully displayed ROLAP superiority, but also overcome its biggest weakness of inquiry efficiency.

• 摘要文章通过对聚合表技术的研究和分析，把该技术应用于基于ROLAP的数据挖掘中，既充分发挥了ROLAP方法的优势，又克服了其查询效率低的最大弱点。