Database.SetInitializer<testContext>(new CreateDatabaseIfNotExists<testContext>());策略二:每次启动应用程序时创建数据库
Database.SetInitializer<testContext>(new DropCreateDatabaseAlways<testContext>());策略三:模型更改时重新创建数据库
Database.SetInitializer<testContext>(new DropCreateDatabaseIfModelChanges<testContext>());策略四:从不创建数据库
Database.SetInitializer<testContext>(null);Entity Framework数据库初始化示例
using System.Data.Entity;
using System.Data.Entity.Infrastructure;
using Web.Models.Mapping;
namespace Web.Models
{
public class testContext : DbContext
{
static testContext()
{
[color=Red]Database.SetInitializer<testContext>(null);[/color]
}
public testContext()
: base("Name=testContext")
{
}
public DbSet<Person> People { get; set; }
protected override void OnModelCreating(DbModelBuilder modelBuilder)
{
modelBuilder.Configurations.Add(new PersonMap());
}
}
}
评论(0)
暂无评论。