However, if the column is a character data type and contains only numeric characters, you can indicate this by setting the NUMERIC_STRING option to 'y.'
然而,如果列是字符数据类型,并且只包含数字字符,那么可以通过将NUMERIC_STRING选项设置为“Y”来表明这一点。
For code that works with simple numeric or character data in tight loops, Pyrex can produce significant speedups, maybe 50 times the speed in best cases.
对于在循环中使用简单的数字或字符数据的代码来说,Pyrex的加速效果非常明显,在最佳情况中,可能会是50倍。
Numeric used only character type codes when specifying data types (but initializers in Numarray can still accept the old character codes).
Numeric在指定数据类型时只使用字符类型编码(但是Numarray中的初始化软件仍然接受老的字符编码)。
Classes are available to convert both numeric and character data.
提供了用于转换数值和字母数据的类。
The character-based data in SQL is associated with numeric values in many contexts, as mentioned below
SQL中基于字符的数据在很多上下文中都与数值有关,如下所述
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.
对数值型数据保持顺序加密方法进行了分析,在此基础上提出了一种在关系数据库中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.
对数值型数据保持顺序加密方法进行了分析,在此基础上提出了一种在关系数据库中针对字符数据的保序加密方法。
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