Message in Chinese (Simplified) (中文(简体))![](/img/flags/zh-Hans.png)
违反了多重性约束。关系“<var>Y</var>”的角色“<var>X</var>”具有多重性 1 或 0..1。
Unlocalized message![](/img/flags/en.png)
Multiplicity constraint violated. The role '<var>X</var>' of the relationship '<var>Y</var>' has multiplicity 1 or 0..1.
Search by Google