数据仓库模型设计中的索引策略研究  

The Research on Index Strategy in Data Warehouse's Model Desigh

作　　者：赵志升[1] 李静[1] 叶云龙[1] 

机构地区：[1]河北北方学院医学信息管理系,河北张家口075000

出　　处：《电脑开发与应用》2010年第1期8-10,17,共4页Computer Development & Applications

基　　金：河北省教育厅基金资助(2009406)

摘　　要：在数据仓库模型设计中选择合适的索引策略可大大提高查询速度,这对于以处理大量原子型数据和快速查询见长的维度建模方法的具体实现有着重要的意义。以医院药品的数据仓库作为研究对象,阐述了实现过程中的索引策略,其实现对同类问题的解决具有一定的参考价值。The selection of eligible index strategy in data warehouse＇ s model desigh can raise quantity speed very good. It is very important again the implement method of dimension modeling which does well in dealing with large quantity atom data and speediness query. The paper has explicated its index strategy of desigh based on the hospital drugs management business. Its realization has referencedvalue for the kin problems.

关 键 词：数据仓库 模型设计 索引策略 

分 类 号：TP392[自动化与计算机技术—计算机应用技术]