非数值数据 meaning in English

categorical data
nonnumeric data

If the underlying odbc driver returns a precision value for a non - numeric data type , this value is used in the schema table
如果基础odbc驱动程序返回一个非数值数据类型的精度值，则将在架构表中使用此值。
When working with cubes and mining models , integration services can transform non - numeric data to numeric data , and can ensure that data values fall within expected bounds , thus creating clean data from which to populate fact tables and dimensions
使用多维数据集和挖掘模型时， integration services可以将非数值数据转换为数值数据，并且可以确保数据值处于期望的范围内，如此便创建了用来填充事实数据表和维度的干净数据。