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基于关系数据库的查询优化
引用本文:柴美娟. 基于关系数据库的查询优化[J]. 浙江工商职业技术学院学报, 2005, 4(4): 50-53
作者姓名:柴美娟
作者单位:浙江工商职业技术学院,浙江,宁波,315012
摘    要:查询是数据库中最基本、最常用、最复杂的操作.本文以关系数据库为基础,结合自己实践经验,从数据库设计和查询策略选择的角度来讨论查询优化技巧,希望能给大家带来一些帮助.

关 键 词:数据库  数据库设计  SQL语言
文章编号:1671-9565(2005)04-0050-04
收稿时间:2005-06-12
修稿时间:2005-06-12

Enquiry Optimization Based on Database of Relations
CHAI Mei-juan. Enquiry Optimization Based on Database of Relations[J]. Journal of Zhejiang Business Technology Institute, 2005, 4(4): 50-53
Authors:CHAI Mei-juan
Affiliation:Zhejiang Business Technology Institute, Ningbo 315012, China
Abstract:Enquiry is the most basic, frequently used and complicated operation in the database . This essay will discuss the skills of enquiry optimization based on database of relations, combined with her own working experience from the point of database design and enquiry policy selection in order to give readers some hints in their work.
Keywords:database  database design  SQL  
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