referential integrity

You can change the conditions under which referential integrity is enforced by editing the relationship's properties.

通过编辑关系的属性,可以更改强制引用完整性的条件.

Delete a foreign key constraint when you want to remove the requirement to enforce referential integrity.

如果想要移除对强制引用完整性的要求,则可删除外键约束.

Create triggers to enforce referential integrity.

创建用于实施参照完整性的触发器.

You need to add the code to enforce referential integrity.

需要添加实施参照完整性的代码.

A foreign key constraint allows you to define referential integrity between a parent and child table.

外键约束允许您定义父表和子表之间的引用完整性.

A foreign-key constraint can implement referential integrity between parent and child tables.

外部索引键条件约束可于父和子资料表之间实作参考完整性.

The tables listed in bold are related to the filtered table referential integrity enforced.

以粗体列出的表与过滤器表具有实施参照完整性关系.

Referential integrity between tables is enforced by default when you create a relationship.

创建关系时,默认情况下将强制表与表之间的引用完整性.

Add the code to enforce referential integrity.

添加代码以强制实施参照完整性.

Describes requirements for enforcing referential integrity and the effect this has on database users.

说明强制引用完整性的要求以及对数据库用户的影响.

A foreign key is a constraint that enforces referential integrity.

外键是强制引用完整性的约束.