This property allows you to determine the connection object associated with a particular transaction. 此属性使您能够确定与特定事务关联的连接对象。
The connection object is typically created as a result of completing one of the data wizards or of dragging data objects onto your form. 连接对象通常作为完成一个数据向导或将数据对象拖动到窗体的结果来创建。