在维护与其他资料来源所撷取的资料行一起显示的未系结资料行的值时，虚拟模式也非常有用。

Virtual mode is also useful for maintaining the values of unbound columns that you display along with columns retrieved from another data source.

youdao

在维护与其他资料来源所撷取的资料行一起显示的未系结资料行的值时，虚拟模式也非常有用。

Virtual mode is also useful for maintaining the values of unbound columns that you display along with columns retrieved from another data source.

youdao