--Primero crea la base de datos:
Create database CodeFirstEFDB2
go
--Usala
USE [CodeFirstEFDB2]
GO
/****** Object: Table [dbo].[Asignaturas] Script Date: 2/21/2017 6:30:20 PM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[Asignaturas](
[CodAsignatura] [nvarchar](128) NOT NULL,
[Nombre] [nvarchar](max) NULL,
[Creditos] [int] NOT NULL,
CONSTRAINT [PK_dbo.Asignaturas] PRIMARY KEY CLUSTERED
(
[CodAsignatura] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]