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从本质上来讲,市场上的建模软件都是大同小异。不过从专业程度上来讲,ERWIN和POWERDESIGNER是专门来做PDM,CDM等数据库实体建模的。ROSE支持的建模也可以和其它软件互相转换。都用IDL来描述。
louie
(Moose)
(#302916@0)
Last Updated: 2001-12-18
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谁有ERwin?用于做data modeling的? 急需 我的电话:416-297-6147
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