关系线 meaning in English

relationshiline

The relationship line indicates that a foreign - key relationship exists between one table and another
关系线表示两个表之间存在外键关系。
Click ok to create the relationship ; a relation line appears on the designer between the two tables
单击“确定”以创建关系；在设计器中的两个表之间将出现一条关系线。
Because each manager is also an employee , you relate these two columns by drawing a relationship line from the table to itself
因为每个主管也是雇员，所以可以通过绘制该表与其自身的关系线将这两列相关。
All relationships which are ended in the same group of exclusion have the same optionalities . exclusive arcs are not marked at one single relationship lines , but for a group of two or more relationshiplines
专用弧号不会在单一条关系线上加以专用的标示，它只会在一组具有两条或以上的关系线上才标示出来。