| 用触发器解决变异表数据处理问题 |
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| 引用本文： | 贺亚茹.用触发器解决变异表数据处理问题[J].民办教育研究,2010(4). |
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| 作者姓名： | 贺亚茹 |
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| 作者单位： | 西安外事学院信息工程学院; |
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| 摘 要： | 在明确了约束表、变异表、触发表等基本概念的基础上,通过具体实例,提出了基于ORACLE数据库的变异表数据处理问题,分析了问题产生的原因,给出了用触发器解决此问题的具体方法和代码。
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| 关 键 词： | 触发器 变异表 数据处理 方法 |
Solving the Data Processing Problems of Variation Form with Trigger |
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| He Yaru.Solving the Data Processing Problems of Variation Form with Trigger[J].Private Education Research,2010(4). |
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| Authors: | He Yaru |
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| Institution: | Information Engineering College/a>;Xi'an International University/a>;Xi'an/a>;Shaanxi 710077 |
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| Abstract: | On the basis of defining basic conception of restraint form,variation form and trigger form and through the concrete examples,this paper puts forward the data processing problem of variation form on the ORACLE database,analyzes the reason why the question occured,and provides concrete methods and code of solving this problem with the trigger. |
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| Keywords: | trigger variation form data processing method |
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