But the standard supports only one constraint type, namely separation of duty.
然而，该标准仅支持一种约束，即职责分离约束。
If you have start or finish dates that are fixed, use the Constraint Type and Constraint date.
如果您有任务开始或完成日期固定，则使用限制类型和限制日期字段。
If you have start or finish dates that are fixed, use the Constraint Type and Constraint date fields.
如果您有任务开始或完成日期固定，则使用限制类型和限制日期字段。
The Mate constraint type is also needed for the next selection set, however, you use the Flush solution type to modify the constraint.
下一个选集也需要“贴合”约束类型，但您可以使用“齐平”解析类型修改该约束。
Then, the method of building the assembly model, recognizing mating constraint type based engineering knowledge, the algorithm of inferring relative freedom of mating feature are given.
并给出装配模型的建立过程及基于工程知识的装配配合约束类型识别方法、配合特征相对自由度推理算法。
With type inference, the compiler figures out the types of variables based on constraint solving, rather than making the programmer declare them explicitly.
有了类型推断，编译器可以通过强制解决计算出变量类型，而不是使程序员明确声明它们。
If you add this type of constraint at development time, the schema validator will reject the invalid data at runtime.
如果您在开发阶段加入这种类型的约束，在运行的时候模式验证器就会拒绝无效数据。
You can also define other technologies as constraint mechanisms, such as schemas or type systems -- you can even define your own custom constraint solution.
还可以定义其他技术作为约束机制，如模式或类型系统，甚至可以定义自己的自定义约束解决方案。
This can take the form of adding a column, changing the data type for a column, adding a constraint, or even deleting a column.
这可以采用添加列、更改列的数据类型、添加约束或者甚至删除列的方式来实现。
It defines the logic to validate a given constraint for a given object type.
该接口定义了相关的逻辑以验证给定对象类型中的约束。
Many developers find constraint violations to be a difficult type of class loading problem to resolve.
许多开发人员发现约束违反是一种很难解决的类装入问题。
An example is that only a certain type of constraint needs to be checked such as structural constraints.
举个例子，比方说，只需要检查某种类型的约束，例如结构性约束。
Wildcards - the funky question marks where a type parameter should go - are a means of expressing a type constraint in terms of an unknown type.
通配符—使用一个奇怪的问号表示类型参数—是一种表示未知类型的类型约束的方法。
A constraint mechanism can be an XML schema, a type system, or even some custom programming code.
约束机制可以是XML模式、类型系统甚至自定义的程序代码。
This constraint forces any type 't' to have a default constructor, that is, a constructor that takes no parameters.
这个约束强制任何类型'T '都必须具有无参数的公共构造函数。
Fundamentally, type inference is a constraint-solving technique, and there are often multiple reasonable choices for which constraints to start with.
从根本上讲，类型推断是约束解决技术，往往对使用哪些约束开始具有多个合理的选择。
The base abstract type defines several typical elements such as a name and description, as well as elements that support the location of a constraint if it is not contained within the BICS document.
基本抽象类型定义了几种典型的元素，如名称和描述，以及支持定位约束(如果没有包含在BICS文档中)的元素。
The framework's constraint processing model contains an indicator that specifies the type of successful processing conditions for the set of constraints within a BICS document.
框架的约束处理模型包含一个指针，为BICS文档中的约束指定了成功处理条件的类型。
To do so, click on the Add icon, and then select the database object type Foreign Key Constraint, as shown in Figure 4c.
为此，单击add图标，然后选择数据库对象类型ForeignKeyConstraint，如图4c所示。
MTK maps the ENUM data type to VARCHAR(255) with check constraint.
MTK 将ENUM数据类型映射到带检查约束的VARCHAR(255)。
This tells GLPK to create a constraint for each toy type in TOY, and the equation that will rule each constraint will be what comes after the :. In this case, GLPK will create
这告诉GLPK为 TOY 中的每种玩具类型都创建一个约束，每个约束的等式都在 : 之后出现。
Syscat.tabconst Contains a row for each unique (u), primary key (p), foreign key (f), or table check (k) constraint db2 select constname, tabname, type from syscat.tabconst.
tabconst为每个唯一性(U)、主键(p)、外键(f)或者表检查(K)约束保持一个行db2select constname,tabname,typefrom syscat . tabconst。
A check constraint is a type of constraint which can be put on a table column at the time of the creation of the table.
检查约束(checkconstraint)是一类可以在创建表时作用到表列的约束。
One constraint of this concept you must address is that all resource names of a given type of resources (instances, images, storages) of a user should be unique.
本概念中一个您必须解决的局限是，用户特定类型资源(实例、映像和存储)中所有资源的名称都必须是独一无二的。
In Part 2 of the series, we will further explore the new co-constraint features, specifically assertions and the conditional type assignment mechanism.
本系列的第2部分将进一步探讨新的共同约束功能，具体包括断言和条件类型分配机制。
It's not that the contents can be anything, it's that we don't know what the type constraints on the contents are - but we know that there is a constraint.
这并不表示它可以具有任意内容，而是指我们并不了解内容的类型限制是什么—但我们知道存在某种限制。
The above example creates a check constraint on the column INFO which is of type XML.
以上例子在类型为XML的info列上创建了一个检查限制。
The cell string type further defines the cell by enforcing the constraint that a cell can only contain a value of 1 through 9 and a period.
单元格字符串类型进一步定义单元格，把其中的值限制为1到9的值和点号。
A dmoType attribute on the requirement is used to specify an optional constraint to the target unit or capability type that can be used to fulfill the requirement.
一个需求的dmotype属性可以用来确定用于满足这些需求的目标单元或者性能类型的非强制性限制。
The dmoType attribute value for hosting requirements, specifies the constraint to a type of capability.
这个托管需求的dmotype属性确定了对性能类型的限制。
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