While we do not reuse the actual constraint implementation, the metadata API offers some ways to extract the constraint definition and reuse it.
尽管我们不会重用实际的约束实现，但是元数据api提供一些方法来提取约束定义并重用它。
Security constraints are consistent by modifying security constraint definition, and an effective classification assignment algorithm is given in this paper.
通过修改安全约束的定义，使得安全约束之间始终是协调的，并给出一种高效的密级分配算法；
The CHECK constraint is perfect for this, as the following table definition shows.
CHECK约束非常适合执行此项操作，如以下所示表定义。
For example, the definition or constraint that a postal code must be a valid number may be missing or not enforced consistently.
例如，可能缺少邮政编码必须为有效数字的定义或约束，或者执行不一致。
You probably understand what is meant by a column definition, but you might not understand the idea of a constraint.
您可能理解列定义的含义，但是可能不理解约束的意义。
The creation of separate constraint and imported data element definition files leverages the Separation of Concerns design pattern.
按照 Separation of Concerns设计模式，将约束和导入的数据元素定义文件分隔开。
Definition: a "binding" connects an instance data node to a form control or to a model item constraint by using a binding expression as a locater.
定义：通过将绑定表达式用作定位器，“绑定”将实例数据结点连接到表单控制或模型项目约束。
This constraint strongly influenced the design of XQuery by providing a set of primitive types, a type-definition facility, and an inheritance mechanism.
该约束通过提供一组原语类型、类型定义工具和继承机制，极大地影响了XQuery的设计。
It gives the definition of the frequent maximum pattern with constraint and develop an algorithm for mining frequent maximum patterns with convertible anti-monotone constraint.
给出基于约束的频繁最大模式的定义和挖掘基于约束的频繁最大模式算法。
The optimization of topology was only applied in the definition of model but no further more applied in the claiming and constraint solving area.
而且对其应用也仅限于模型的定义方面，在模型的声明与约束求解方面却没有得到应用。
The optimization of topology was only applied in the definition of model but no further more applied in the claiming and constraint solving area.
而且对其应用也仅限于模型的定义方面，在模型的声明与约束求解方面却没有得到应用。
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