例如，如果尝试使用非数值字符更新整数属性，则会引发验证异常。
For example, if you try to update an integer property by using non-numeric characters, a validation exception is thrown.
数值字段被赋以0值，而字符串字段则赋以空字符串值。
Numeric fields are given the value 0, and string fields have the empty string value.
按数据结构或程序设计的要求，将一个或几个字符向左或向右移动，例如将星号移到数值字段的左边或右边。
To move or shift one or several characters into positions to the right or left as determined by data structure or programming desires; e. g., float asterisks to the right or left of numerical fields.
一个字符被转换为数值形式来存储进数值字段或变量中。
A character value is being converted to numeric form for storage in a numeric column or variable.
一个字符被转换为数值形式来存储进数值字段或变量中。
A character value is being converted to numeric form for storage in a numeric column or variable.
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