referential integrity的例句大全

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.

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A foreign key is a constraint that enforces referential integrity.

外键是强制引用完整性的约束.

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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.

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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.

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You need to add the code to enforce referential integrity.

需要添加实施参照完整性的代码.

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Create triggers to enforce referential integrity.

创建用于实施参照完整性的触发器.

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Add the code to enforce referential integrity.

添加代码以强制实施参照完整性.

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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.

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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.

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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.

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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.

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This table uses referential integrity constraints to ensure data validity.

这个表使用引用完整性约束确保数据的有效性。

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In the conversion process, it ensures the entity integrity of the data, domain integrity and referential integrity.

在转换过程中保证了数据的实体完整性、域完整性以及引用完整性。

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Before committing a transaction, the database server verifies that referential integrity is maintained by checking the number of orphans your transaction has created.

提交事务之前，数据库服务器将通过检查您的事务产生的遗孤数来校验是否保持了参照完整性。

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Tables that aren't bold aren't related to the filtered table with referential integrity enforced.

以非粗体格式列出的表与筛选器表没有实施参照完整性关系.

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Both entity integrity and referential integrity based on primary key are two important kinds of constraint.

求解关系模式的候选键是关系模型设计的基础，基于关键字的实体完整性和引用完整性是最基本的约束，也是最重要的约束。

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The conversion process can retain the relational database's entity integrity constraint referential integrity constraint and most of customing integrity constraint.

转换过程可保留关系数据库的实体完整性约束、参照完整性约束和绝大部分的用户自定义完整性约束。

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