摘要
综合提出了评价查询优化算法的4个标准,并基于这4个标准作了比较分析,便于更容易、更快捷地找到适用特定问题的优化方法。
This paper puts forward 4 standards concerning the appraisement of database query optimization. Based on these standards,the paper compares the advantages and disadvantages of different circumstances. The comparative results are helpful for researcher to find the particular optimization approach with more convenience.
出处
《计算机与现代化》
2005年第4期14-17,20,共5页
Computer and Modernization
关键词
分布式数据库
查询优化
算法
distributed database
query optimization
algorithm
