Источник:
http://channel9.msdn.com/Blogs/mfp/M...-Upgrade-model
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This short recording shows an alternative use of models. It shows how to get rid of all the development artifacts that only has to do with data upgrade - and once data upgrade is completed, you don't really need them any more!
This way "DEL_" tables , fields and indexes no longer pollutes your developer experience. They are not available in the AOT or in intellisense, or ... In other words: They are wiped from your system.
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Источник:
http://channel9.msdn.com/Blogs/mfp/M...-Upgrade-model