Message in Chinese (Traditional) (中文（繁體）)
實體型別 '<var>Type Name</var>' 上定義的關聯 '<var>X</var>' 無效。這個關聯是外部索引鍵關聯，但屬性型別不是單一。
Unlocalized message
Association '<var>X</var>' defined on entity type '<var>Type Name</var>' is invalid. It is a foreign key association but the property type is not a singleton.
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