期刊论文

Overview of Data Query Optimization Algorithms

中文

计算机与现代化

1006-2475

2005

4

14-17,20

10.3969/j.issn.1006-2475.2005.04.006

本校为第一机构

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 opti...