实体框架区域设置配置

<configuration>
  <entityFramework>
    <contexts>
      <context type="YourDbContextType">
        <databaseInitializer type="YourDatabaseInitializerType" />
        <providers>
          <provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer" />
        </providers>
      </context>
    </contexts>
    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.SqlConnectionFactory, EntityFramework" />
  </entityFramework>
</configuration>

public class YourDbContext : DbContext
{
    public YourDbContext() : base("YourConnectionString")
    {
        Database.SetInitializer<YourDbContext>(new YourDatabaseInitializer());
    }
}

public class YourDatabaseInitializer : DropCreateDatabaseIfModelChanges<YourDbContext>
{
    protected override void Seed(YourDbContext context)
    {
        // 设置区域设置
        System.Threading.Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en-US");
        System.Threading.Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo("en-US");

        base.Seed(context);
    }
}