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The end goal of database design is to be able to transform a logical data model into an actual physical database. A logical data model is required before you can even begin to design a physical ...
CA ERwin DM is more than just a drawing tool. It enables the design of the physical data model for the benefit of target server. This process enables to perform the step of forward engineer for ...
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How millions of equations, physical data create weather modelsMeteorologists normally just say 'models' on air, but what exactly is a model? But we have to start ... of calculations and combine them with physical data from weather balloons, satellites ...
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