Entity Framework 6.x - 创建模型来自于现有数据库

 

Creating a Model from an Existing Database

一、创建数据库 Chapter2

USE master
GO

CREATE DATABASE Chapter2
GO
USE Chapter2
GO

CREATE TABLE [Meter]
(
[MeterId] [int] NOT NULL IDENTITY(1, 1),
[MeterName] [varchar] (30) COLLATE Chinese_PRC_CI_AS NOT NULL
) ON [PRIMARY]
GO
ALTER TABLE [Meter] ADD CONSTRAINT [PK_Meter] PRIMARY KEY CLUSTERED  ([MeterId]) ON [PRIMARY]
GO

CREATE TABLE [Poet]
(
[PoetId] [int] NOT NULL IDENTITY(1, 1),
[FirstName] [varchar] (50) COLLATE Chinese_PRC_CI_AS NOT NULL,
[MiddleName] [varchar] (50) COLLATE Chinese_PRC_CI_AS NULL,
[LastName] [varchar] (50) COLLATE Chinese_PRC_CI_AS NOT NULL
) ON [PRIMARY]
GO
ALTER TABLE [Poet] ADD CONSTRAINT [PK_Poet] PRIMARY KEY CLUSTERED  ([PoetId]) ON [PRIMARY]
GO

CREATE TABLE [Poem]
(
[PoemId] [int] NOT NULL IDENTITY(1, 1),
[PoetId] [int] NOT NULL,
[Title] [varchar] (255) COLLATE Chinese_PRC_CI_AS NOT NULL,
[MeterId] [int] NOT NULL
) ON [PRIMARY]
GO
ALTER TABLE [Poem] ADD CONSTRAINT [PK_Poem] PRIMARY KEY CLUSTERED  ([PoemId]) ON [PRIMARY]
GO
ALTER TABLE [Poem] ADD CONSTRAINT [FK_Poem_Meter] FOREIGN KEY ([MeterId]) REFERENCES [Meter] ([MeterId])
GO
ALTER TABLE [Poem] ADD CONSTRAINT [FK_Poem_Poet] FOREIGN KEY ([PoetId]) REFERENCES [Poet] ([PoetId])
GO

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