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 ...

Meteorologists 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 ...