A special case of the type attribute exists for each "to-many" relationship.

对于每个“对多”关系，都存在类型属性的特殊情形。

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From a security perspective, attribute-level granularity of authorization privileges across all functions such as workflow, relationship and hierarchy management must be available for implementation.

从安全性的角度来看，必须跨所有功能(比如工作流、关系和层次结构管理)实现属性级的特权授权粒度。

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Furthermore, support for lookup table-based attributes, multi-occurrence attributes, attribute groups, and relationship attributes comes out of the box.

另外，支持基于查询表的属性、多次出现的属性、属性组和关系属性。

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