权限管理（数据库部分）

SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[SysFun]') AND type in (N'U'))
BEGIN
CREATE TABLE [dbo].[SysFun](
[Node_id] [int] IDENTITY(1,1) NOT NULL,
[DisplayName] [varchar](50) NULL,
[NameSpace] [varchar](50) NULL,
[FullFrmName] [varchar](50) NULL,
[ParentNode_id] [int] NULL,
CONSTRAINT [PK_SysFun] PRIMARY KEY CLUSTERED
(
[Node_id] ASC
)WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]
) ON [PRIMARY]
END
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[RoleInfo]') AND type in (N'U'))
BEGIN
CREATE TABLE [dbo].[RoleInfo](
[Role_id] [int] IDENTITY(1,1) NOT NULL,
[RoleName] [varchar](50) NULL,
[RoleDes] [varchar](200) NULL,
CONSTRAINT [PK_RoleInfo] PRIMARY KEY CLUSTERED
(
[Role_id] ASC
)WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]
) ON [PRIMARY]
END
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[RoleRight]') AND type in (N'U'))
BEGIN
CREATE TABLE [dbo].[RoleRight](
[RoleRight_id] [int] IDENTITY(1,1) NOT NULL,
[Role_id] [int] NULL,
[Node_id] [int] NULL,
CONSTRAINT [PK_RoleRight] PRIMARY KEY CLUSTERED
(
[RoleRight_id] ASC
)WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]
) ON [PRIMARY]
END
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[UserInfo]') AND type in (N'U'))
BEGIN
CREATE TABLE [dbo].[UserInfo](
[user_id] [int] IDENTITY(1,1) NOT NULL,
[Name] [varchar](50) NULL,
[WorkerNO] [varchar](50) NULL,
[telephone] [varchar](50) NULL,
[Email] [varchar](50) NULL,
[Role_id] [int] NULL,
[Pwd] [varchar](50) NULL,
CONSTRAINT [PK_UserInfo] PRIMARY KEY CLUSTERED
(
[user_id] ASC
)WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]
) ON [PRIMARY]
END
GO
IF NOT EXISTS (SELECT * FROM sys.foreign_keys WHERE object_id = OBJECT_ID(N'[dbo].[FK_RoleRight_RoleInfo]') AND parent_object_id = OBJECT_ID(N'[dbo].[RoleRight]'))
ALTER TABLE [dbo].[RoleRight]  WITH CHECK ADD  CONSTRAINT [FK_RoleRight_RoleInfo] FOREIGN KEY([Role_id])
REFERENCES [dbo].[RoleInfo] ([Role_id])
GO
IF NOT EXISTS (SELECT * FROM sys.foreign_keys WHERE object_id = OBJECT_ID(N'[dbo].[FK_RoleRight_SysFun]') AND parent_object_id = OBJECT_ID(N'[dbo].[RoleRight]'))
ALTER TABLE [dbo].[RoleRight]  WITH CHECK ADD  CONSTRAINT [FK_RoleRight_SysFun] FOREIGN KEY([Node_id])
REFERENCES [dbo].[SysFun] ([Node_id])
GO
IF NOT EXISTS (SELECT * FROM sys.foreign_keys WHERE object_id = OBJECT_ID(N'[dbo].[FK_UserInfo_RoleInfo]') AND parent_object_id = OBJECT_ID(N'[dbo].[UserInfo]'))
ALTER TABLE [dbo].[UserInfo]  WITH CHECK ADD  CONSTRAINT [FK_UserInfo_RoleInfo] FOREIGN KEY([Role_id])
REFERENCES [dbo].[RoleInfo] ([Role_id])