foreign key造句

1、This is important when data is decomposed into multiple tables having foreign key relationship.
当将数据分解成多个具有外键关系的表时，这尤其重要。

2、Minimize the triggers, CHECK and foreign key constraints, and generated columns for the table.
尽量减少表上的触发器、检查和外键约束以及生成的列。

3、All DOC_IDs are unique to meet the foreign key constraints.
所有DOC_ID都是惟一的，以满足外键约束。

4、Create a foreign key to link this new table with the existing employee table.
创建一个外键，以便将这个新表与已有的雇员表相连接。

5、Our virtual foreign key is based on two columns from the TB_RIGHT table.
我们的虚拟外键基于TB_RIGHT表的两个列。

6、Each one-to-one association is buried as a foreign key in the table of either class.
每个一对一的关联在表中任一类中充当外键。

7、Missing join predicates, but only if a foreign key is defined.
丢失连接谓词，只在定义了外键的情况下。

8、Non-identifying one-to-one foreign key relationship.
非标识一对一外键关系。

9、Foreign key definitions in the DDL.
DDL中的外码定义。

10、Each one-to-many association is buried as a foreign key in the table of the many class.
每个一对多的关联在表中多个类中充当外键。

11、For foreign key creation, another table with a primary key with a compatible data type is required.
对于创建外键，则需要另外一个具有主键的表，且该主键具有兼容的数据类型。

12、For example, the foreign key to the date table is not repeated for every keyword of a document.
例如，日期表的外键对于一个文档的每个关键词不会重复。

13、It is similar to a foreign key in a relational database.
它类似于关系数据库中的外键。

foreign key翻译