Message in Chinese (Simplified) (中文(简体))![](/img/flags/zh-chs.png)
EntityType“<var>Type Name</var>”中的属性“<var>Property Name</var>”无效。属于 EntityKey 一部分的所有属性都必须为 PrimitiveType。
Unlocalized message![](/img/flags/en.png)
The property '<var>Property Name</var>' in EntityType '<var>Type Name</var>' is not valid. All properties that are part of the EntityKey must be of PrimitiveType.
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