Referential integrity for element relationships
元素关系的引用完整性
The new conception is of great referential value.
这种新见解有较大的参考价值。
Putonghua test is a kind of standard referential test.
普通话水平测试属于标准参照性考试。
Primary key, referential integrity, and check constraints.
主键、引用完整性和检查约束。
However, the referential integrity would not have been enforced.
不过，参照完整性将得不到保证。
A foreign key is a constraint that enforces referential integrity.
外部索引键是强制使用参考完整性的条件约束。
This study has a good referential value on the establishment of policy.
本文的研究对政策的制定有良好的参考价值。
It is a referential use for the design of spouted bed in commercial scale.
对于工业规模喷动床设计，具有一定的参考价值。
It has something referential value for reasonable design of analogous power station.
对此类水电站的合理设计具有一定的参考价值。
The method may provide some referential materials for production in industrial scale.
该方法可为工业化生产提供一些可供参考的资料。
Therefore, the study on this issue has practical significances and referential value.
因此，对这一问题的研究就具有了更多的现实意义和参考价值。
It has a certain referential signification for multipoint die research and application.
对多点冲模的研究应用具有参考价值。
For instance, complex data relationships would require full referential integrity enforcement.
比如，复杂的数据关系要求有完全的引用完整性限制。
This provides referential basis for improving one's ability for expression of spoken language.
这对提高人们的言语表达能力，具有一定的参考价值。
In that case, the primary table should be populated first to maintain the referential constraint.
在这种情况下，应该首先填充主表，以保持引用约束。
This conclusion can provide referential data for the design, management and control on urban highway.
这一结论可为城镇公路的设计、管理、控制提供一定的参考依据。
This conclusion can provide referential data for the design, management and control on urban highway.
这一结论可为城镇公路的设计、管理、控制提供一定的参考依据。
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