https://blog.youkuaiyun.com/wunderzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/wunder/article/details/1733915https://blog.youkuaiyun.com/wunder/article/details/1733915wunderThu, 09 Aug 2007 16:31:00 +0800https://blog.youkuaiyun.com/wunder/article/details/1733909https://blog.youkuaiyun.com/wunder/article/details/1733909wunderThu, 09 Aug 2007 16:29:00 +0800 Data Items 菜单，在打开的窗口中显示已有的数据项的列表，点击 “Add a Row”按钮，创建一个新数据项，如图所示2）当然您]]>https://blog.youkuaiyun.com/wunder/article/details/1733907https://blog.youkuaiyun.com/wunder/article/details/1733907wunderThu, 09 Aug 2007 16:28:00 +0800https://blog.youkuaiyun.com/wunder/article/details/1733902https://blog.youkuaiyun.com/wunder/article/details/1733902wunderThu, 09 Aug 2007 16:25:00 +0800https://blog.youkuaiyun.com/wunder/article/details/1733898https://blog.youkuaiyun.com/wunder/article/details/1733898wunderThu, 09 Aug 2007 16:24:00 +0800New,弹出如图所示对话框，选择CDM模型（即概念数据模型）建立模型。2）完成概念数据模型的创建。以下图示，对当前的工作空间进行简单介绍。（以后再更详细说明）3）选择新增的CDM模型，右击，在弹出的菜单中选择“Properties”属性项，弹出如图所示对话框。在“General”标]]>https://blog.youkuaiyun.com/wunder/article/details/1733884https://blog.youkuaiyun.com/wunder/article/details/1733884wunderThu, 09 Aug 2007 16:21:00 +0800https://blog.youkuaiyun.com/wunder/article/details/95082https://blog.youkuaiyun.com/wunder/article/details/95082wunderSun, 05 Sep 2004 14:24:00 +0800