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DrySQL

DrySQL

DrySQL

DrySQL

1

Many ActiveRecord validations directly correspond with database constraints , and DrySQL generates such validations automatically .

许多 ActiveRecord 校验都是与数据库的约束相对应的，并且 DrySQL 会自动生成校验。

2

DrySQL endeavors to exactly mirror the behavior of database constraints , and introduces validates_nullability_of as an example of this.

DrySQL 致力于准确的模仿数据库约束的某些行为，validates_nullabillity_of 就是一个很好的例子。

3

In fact , DrySQL generates your associations automatically , foreign keys and all .

实际上，DrySQL 会自动生成关联、外键和所有的东西。

4

This strategy also means that programmers don't need to change the way they use ActiveRecord in order to get the benefits of DrySQL.

这个策略同样意味着开发者无须改变他们使用 ActiveRecord 的方式便可感受到 DrySQL 的好处。

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