• 获取值指示某一属性是否表示基础数据中的标识字段

    Gets a value indicating whether a property is in the primary key in the underlying data.

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  • 实验结果表明标识字段比特随机测度随着比特流长度增加整体上呈递减趋势

    The result of the experiment shows that with the increase of the length, the random metric of bit flow tends to reduce gradually.

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  • 数据一个或者是若干个,而每个可以有唯一标识字段,这些能够标识字段的列就是所谓

    A database table commonly has a column, or group of columns, that uniquely identifies each row in the table. This identifying column or group of columns is called the primary key.

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  • 一旦迁移数据,您可能需要更新数据库,使在您自动生成的标识字段高于迁移数据所有的数字开始计数。

    Once you have moved the data, you might need to update your database to start the numbering of your automatically generated identity columns higher than all the existing values in the migrated data.

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  • 通过使用这些属性元素可以引用一个多个其它元素(通过指向元素自己的IDREFidrefs域中包含那些元素标识字段)。

    Using these attributes, an element may refer to one or more other elements (by including the value of those elements' ID fields in the pointing element's own IDREF or IDREFS field).

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  • 通过使用这些属性元素可以引用一个多个其它元素(通过指向元素自己的IDREFidrefs域中包含那些元素标识字段)。

    Using these attributes, an element may refer to one or more other elements (by including the value of those elements' ID fields in the pointing element's own IDREF or IDREFS field).

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