entity framework 4 - Adding New Tables To An Existing EF Code-First Project -

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i'm building web application uses ef code first ctp5 data store. keep thinking myself if ef going re-create database when model changes, if ever needed add tables database? @ time, add table manually database , create corresponding poco , add dbset in dbcontext class? in case i'll have change initialization strategy right?

update: how creating copy/backup of data first, adding new poco's , re-generating whole database again. finally, fill in previous data created backup. possible?


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