Definition: a relationship exists between two database tables when one table has a foreign key that references the primary key of another table.
定义：当两个表中，一个表的外键和另一个表的主键存在一种关联关系，我们把这种关系称为数据库关系。
You can click any table that this table references by a foreign key.
可以单击此表中的外键所引用的任何表。
You can use this method on tables that have a foreign key that references another table.
对于具有引用另一个表的外键的表，可以使用此方法。
The findings will function as references for cultural teaching reform in foreign languages teaching in key science and engineering universities.
研究结果将为重点理工科院校外语教学中的文化教学改革提供参考。
The findings will function as references for cultural teaching reform in foreign languages teaching in key science and engineering universities.
研究结果将为重点理工科院校外语教学中的文化教学改革提供参考。
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