| 通用动态多条件查询方法的研究与实现 |
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| 引用本文： | 周千明,王巧侠,朱欣娟.通用动态多条件查询方法的研究与实现[J].数字社区&智能家居,2011(4). |
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| 作者姓名： | 周千明 王巧侠 朱欣娟 |
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| 作者单位： | 西安工程大学计算机科学学院;陕西师范大学新闻与传播学院; |
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| 摘 要： | 文章从基于SQL语句查询优化的角度出发,对当前数据库应用程序研发中的动态多条件查询方法进行了探究与对比分析,进而提出了一种高效通用的动态多条件查询方法。该方法在当前的动态多条件查询方法的基础上作了巧妙的改进,提高了执行效率,所形成的SQL语句及程序代码简洁灵活,适用于通用查询模块的设计或高效搜索引擎的研发。
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| 关 键 词： | 动态多条件查询 多条件查询 查询优化 SQL语句 |
Research and Implementation of a General Method for Dynamic Multi-conditional Query |
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| ZHOU Qian-ming,WANG Qiao-xia,ZHU Xin-juan.Research and Implementation of a General Method for Dynamic Multi-conditional Query[J].Digital Community & Smart Home,2011(4). |
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| Authors: | ZHOU Qian-ming WANG Qiao-xia ZHU Xin-juan |
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| Affiliation: | ZHOU Qian-ming1,WANG Qiao-xia2,ZHU Xin-juan1(1.School of Computer Science,Xi'an Polytechnic University,Xi'an 710048,China,2.School of News and Media,Shaanxi Normal University,Xi'an 710054,China) |
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| Abstract: | This paper is based on the perspective of query optimization of SQL statements.After research and comparative analysis on the current methods for dynamic multi-conditional query in the development of database applications,a more efficient and general method for dynamic multi-conditional query is proposed.In this method,ingenious improvements have been made on the basis of current methods for dynamic multi-conditional query and the efficiency has been greatly increased.Concise and flexible SQL statements and... |
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| Keywords: | dynamic multi-conditional query multi-conditional query query optimization SQL statement |
| 本文献已被 CNKI 等数据库收录！ |
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