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【实例简介】

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【核心代码】

USE [WeiBoDb]
GO
/****** Object:  Table [dbo].[Z_MESSAGE]    Script Date: 2015/4/21 10:39:15 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[Z_MESSAGE](
[msg_id] [int] IDENTITY(1,1) NOT NULL,
[user_id] [int] NOT NULL,
[msg_content] [nvarchar](140) NOT NULL,
[reply_count] [int] NOT NULL,
[post_time] [datetime] NOT NULL,
 CONSTRAINT [PK_Z_MESSAGE] PRIMARY KEY CLUSTERED 
(
[msg_id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]

GO
/****** Object:  Table [dbo].[Z_REPLY]    Script Date: 2015/4/21 10:39:15 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[Z_REPLY](
[reply_id] [int] IDENTITY(1,1) NOT NULL,
[msg_id] [int] NOT NULL,
[reply_user_id] [int] NOT NULL,
[src_user_id] [int] NOT NULL,
[reply_content] [nvarchar](140) NULL,
[reply_time] [datetime] NOT NULL,
 CONSTRAINT [PK_Z_REPLY] PRIMARY KEY CLUSTERED 
(
[reply_id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]

GO
/****** Object:  Table [dbo].[Z_USER]    Script Date: 2015/4/21 10:39:15 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
SET ANSI_PADDING ON
GO
CREATE TABLE [dbo].[Z_USER](
[user_id] [int] IDENTITY(1,1) NOT NULL,
[user_name] [nvarchar](50) NOT NULL,
[user_login] [varchar](50) NOT NULL,
[user_password] [varchar](20) NOT NULL,
[user_sex] [varchar](2) NOT NULL,
[user_photo] [image] NULL,
[user_email] [varchar](32) NULL,
[regist_time] [datetime] NOT NULL,
[user_address] [nvarchar](64) NULL,
[user_birthday] [datetime] NULL,
[user_telephone] [varchar](16) NULL,
[home_url] [varchar](20) NOT NULL,
[user_info] [nvarchar](64) NULL,
 CONSTRAINT [PK_Z_USER] PRIMARY KEY CLUSTERED 
(
[user_id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]

GO
SET ANSI_PADDING ON
GO
/****** Object:  Table [dbo].[Z_USER_FUN]    Script Date: 2015/4/21 10:39:15 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[Z_USER_FUN](
[fun_id] [int] IDENTITY(1,1) NOT NULL,
[user_id] [int] NOT NULL,
[fun_user_id] [int] NOT NULL,
 CONSTRAINT [PK_Z_USER_FUN] PRIMARY KEY CLUSTERED 
(
[fun_id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]

GO
ALTER TABLE [dbo].[Z_MESSAGE] ADD  CONSTRAINT [DF_Z_MESSAGE_post_time]  DEFAULT (getdate()) FOR [post_time]
GO
ALTER TABLE [dbo].[Z_REPLY] ADD  CONSTRAINT [DF_Z_REPLY_reply_time]  DEFAULT (getdate()) FOR [reply_time]
GO
ALTER TABLE [dbo].[Z_USER] ADD  CONSTRAINT [DF_Z_USER_regist_time]  DEFAULT (getdate()) FOR [regist_time]
GO
ALTER TABLE [dbo].[Z_REPLY]  WITH CHECK ADD  CONSTRAINT [FK_Z_REPLY_Z_MESSAGE] FOREIGN KEY([msg_id])
REFERENCES [dbo].[Z_MESSAGE] ([msg_id])
GO
ALTER TABLE [dbo].[Z_REPLY] CHECK CONSTRAINT [FK_Z_REPLY_Z_MESSAGE]
GO
ALTER TABLE [dbo].[Z_USER_FUN]  WITH CHECK ADD  CONSTRAINT [FK_Z_USER_FUN_Z_USER] FOREIGN KEY([user_id])
REFERENCES [dbo].[Z_USER] ([user_id])
GO
ALTER TABLE [dbo].[Z_USER_FUN] CHECK CONSTRAINT [FK_Z_USER_FUN_Z_USER]
GO
ALTER TABLE [dbo].[Z_USER_FUN]  WITH CHECK ADD  CONSTRAINT [FK_Z_USER_FUN_Z_USER1] FOREIGN KEY([fun_user_id])
REFERENCES [dbo].[Z_USER] ([user_id])
GO
ALTER TABLE [dbo].[Z_USER_FUN] CHECK CONSTRAINT [FK_Z_USER_FUN_Z_USER1]
GO