Dynamic relationships are typically used to correlate primary keys from a set of related business objects, whereas static relationships are typically used to correlate non-primary key properties.
动态关系通常用于关联一组相关业务对象中的主键，而静态关系通常用于关联一些非主键的属性。
2
You use a dynamic relationship to correlate data based on primary keys.
您将使用动态关系 来基于主键对数据进行关联。
3
You can use dynamic relationships to correlate primary keys from a set of related business objects and static relationships to correlate non-primary key properties.