EF4代码首先创建新表 [英] EF4 Code First create new table

问题描述

解决方案

可以添加

  Database.SetInitializer（new DropCreateDatabaseIfModelChanges< YourDbContext> （））;你的应用程序启动
  

如果您修改了配置，它将为您重新创建数据库。
如果您不想删除并创建数据库（对于增量开发），您可以使用 SqlMigrations 。

Is there a way when i add a new entity to my Code First configuration the table gets automatically added so i don't have to worry about updating my DB with new tables?

解决方案

you can add

Database.SetInitializer(new DropCreateDatabaseIfModelChanges<YourDbContext>());

in you r application start . It will recreate database for you if you have modified your configuration. And if you do not want to drop and create database (To incremental development) you can use SqlMigrations. http://www.hanselman.com/blog/EntityFrameworkCodeFirstMigrationsAlphaNuGetPackageOfTheWeek10.aspx

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