【关系查询功能磁盘阵列系统的研究】李之棠.pdf

Prof.ZhangJianglin AdissertationsubmittedtoHuazhongUniversityofScienceand TechnologyforthedegreeofDoctorofPhilosophy RESEARCHESONTHE FUNCTIONALDISKARRAY SYSTEMFORRELATIONALQUERY Ph.D.Candidate:Li Zhitang Associate Advisor:Prof.Xu Zekun HuazhongUniversityofScienceandTechnology Wuhan,P.R.
ABSTRACT*Withtheincreasingoftheprocessorspower(eg.thespeedofCPU)and disks capacityin the computer systems,thebottleneckphenomenon of disk 1/Obecomes serious dayby day.Butfornewgeneration computer,such as high-parallel computer,intelligentcomputer andsOn,itis urgently necessary tobesuppotedbythe
3单关系查询功能磁盘系统 3DBASEII数据库文件结构 3过滤器的基本概念 3基本定义 3基本能基本原理过滤器的逻辑构成 3基本结构格式模块的逻辑设计 3筛选模块的逻辑原理 3投影模块的逻辑原理 3过滤器的接口4TG的功能及输人输出 4编译方法 4. 