• 但是简单数据库并不要求使用所有允许通常需要保存数值型字符日期(时间)数据

    But most simple databases don't require the full range of allowed types, and often they need to store only numerical, character, and date or time data.

    youdao

  • 数值型数据保持顺序加密方法进行了分析,基础上提出了一种在关系数据库针对字符数据的保序加密方法。

    In this paper the order preserving encryption for numeric data is analyzed. An order preserving encryption method for character data in relational databases is proposed.

    youdao

  • 提出一种关系数据库水印算法适用数值型数据版权保护

    An algorithm for relational database watermarking is proposed in this paper, and it is applicable to protect the copyright of numeric data.

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  • 本文主要研究内容如下第一基于数值属性关系数据库水印技术研究

    In this paper, the study reads as follows: First, based on the numeric attributes of a relational database watermarking technology research.

    youdao

  • 本文主要研究内容如下第一基于数值属性关系数据库水印技术研究

    In this paper, the study reads as follows: First, based on the numeric attributes of a relational database watermarking technology research.

    youdao

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