不过,参照完整性将得不到保证。
However, the referential integrity would not have been enforced.
输入数据,并确认参照完整性。
模板实现期间处理表之间的参照完整性。
Dealing with referential integrity between tables during template definition.
我应该如何在一个单独的成员提供者向用户保持参照完整性?
How should I keep referential integrity to users in a separate membership provider?
这一类的开销包括检查约束验证和外键约束(参照完整性(RI))验证。
This category of overhead includes CHECK constraint verification and foreign key constraint (referential integrity (ri)) verification.
生成的代码还提供通知、参照完整性和可定制的 XMI 持久性。
The generated code provides notification, and referential integrity.
不实施参照完整性的关系在支持该关系的公共字段之间显示为细线。
A relationship that does not enforce referential integrity appears as a thin line between the common fields supporting the relationship.
你能向数据集的多个数据表中添加新行、验证每行的有效性和参照完整性。
You can add new travel, test and verify to the middle of the many data table of data set every effectiveness and consult integrality.
触发器并不像参照完整性约束和检查约束那样,我们甚至可以使用对其他表来进行更新。
Triggers, unlike referential and check constraints, can even be used to update other tables.
要深入了解MySQL参照完整性,请参考MySQL产品文档中关于外部关键字的部分。
For more on MySQL referential integrity, please see the section on foreign keys constraints in the MySQL product documentation.
推荐:为带有参照完整性约束的别名使用“noload”选项,并在复制管理工具外部装入目标表。
Recommendation: Use the "no load" option for nicknames with referential integrity constraints and load the target table outside of the replication administration tools.
同样,在执行装入操作期间,QApply程序也不删除别名上的参照完整性约束,并在这之后恢复它们。
Also, the Q Apply program does not drop referential integrity constraints on nicknames during the loading process and then restore them.
在ETL过程中,即时参照完整性和检查约束极其有助于检测数据问题,在最终的数据仓库表中实现它们也不会高效。
Even though referential integrity and check constraints are very helpful during the ETL process to help detect data problems, implementing them on final data warehouse tables is not efficient.
如果发生错误(例如删除记录时违反了参照完整性),Update和Delete按钮则使用异常处理程序来显示出错消息。
The Update and Delete buttons use exception handlers to display the error message if something goes wrong (such as referential integrity violations when deleting a record).
确保参照完整性(referential integrity,ri)关系中的依赖表拥有与外键匹配的索引。
Ensure dependent tables in a referential integrity (ri) relationship have indexes that exactly match the foreign key.
确保参照完整性(referential integrity,ri)关系中的依赖表拥有与外键匹配的索引。
Ensure dependent tables in a referential integrity (ri) relationship have indexes that exactly match the foreign key.
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