In this definition, you could set the types and the constraints on the data.
在这个定义中，你可以设置数据的类型和限制条件。
In this definition, you set the types and the constraints on the data.
在这个定义中，可以在数据上设置类型和限制条件。
设置数据约束。
TIP: All constraints and display patterns are set by regular expressions.
提示：所有约束和显示模式都由正则表达式来设置。
设置约束。
And maybe you give it a set of constraints.
你可能给了它一系列的约束条件。
Check constraints can also list a set of schemas.
检查限制还可以列出一组模式。
Instead, the object represents a set of constraints.
相反，该对象表示一组约束。
The first set is its physical constraints that limit its use.
第一类是它的外形约束限制了它的使用。
This alone set them a challenge, since the area was subject to rigorous planning constraints.
因此这个地区在规划上要求非常严格，这一点给他们提出了挑战。
This alone set them a challenge, since the area was subject to rigorous planning constraints.
因此这个地区在规划上要求非常严格，这一点给他们提出了挑战。
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