解决PowerDesigner提示This data item is already used in a primary identifier
2017-03-07 16:39
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在使用PowerDesigner绘制概念数据模型（CDM）时，会遇到如下问题：
解决方法如下：菜单栏Tools->Models Options->Model Settings->Data Item->取消Unique Code前面的√
解决方法如下：菜单栏Tools->Models Options->Model Settings->Data Item->取消Unique Code前面的√
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