Description: erwin is a database entity relationship model [ER Model] design tools, and Power Designer [Sybase developed] become the two most commonly used database design tool. CA is currently the tool was acquired and became CA database solution, a key part. Vision compared with Microsoft' s, erwin only design er model, and the design of interface options more, relatively speaking, not so friendly, and has increased the use of the difficulty of
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ERwin简单教程.doc