| 基于Informix数据库典型低效率SQL语句的分析及优化方法 |
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| 引用本文： | 郑添健,索红敏.基于Informix数据库典型低效率SQL语句的分析及优化方法[J].贵州科学,2012,30(2):21-28. |
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| 作者姓名： | 郑添健 索红敏 |
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| 作者单位： | 1. 中国人寿保险股份有限公司黔南分公司信息技术部,都匀558000／贵州民族学院,贵阳550025
2. 中国人寿保险股份有限公司黔南分公司信息技术部,都匀,558000 |
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| 摘 要： | 本文从跟踪SQL性能的方法和Informix应用调优的原则,对Informix典型低效率SQL语句进行分析,在Informix数据库系统实际应用方面提出了提高Informix数据库运行效率的方法,旨在为Informix数据库维护人员和程序设计人员提供有益的参考。
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| 关 键 词： | Informix 低效率SQL语句 运行效率 优化方法 |
SQL Statement Analysis and Optimization Method for Typical Low-efficiency Based on Informix Database |
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| ZHENB Tian-jian,SUO Hong-min.SQL Statement Analysis and Optimization Method for Typical Low-efficiency Based on Informix Database[J].Guizhou Science,2012,30(2):21-28. |
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| Authors: | ZHENB Tian-jian SUO Hong-min |
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| Institution: | 1 (1China Life Insurance Company, South Guizhou Branch, Duyun, Guizhou 558000, China; 2Guizhou College for Nationalities, Guiyang, Guizhou 550025,China) |
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| Abstract: | Tracing SQL performance and applying tuning principles of informix, this article analyzed on the typical low efficiency of informix SQL statements and proposed a method to improve the operation efficiency in the practical application of informix database so as to provide useful references for those who maintain and design the informix databases |
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| Keywords: | INFORMIX low efficiency of SQL statements operational efficiency optimization methods |
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