請在Exam數據庫中創建讀者表，結構如下：

USE [Exam]
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
SET ANSI_PADDING ON
GO
CREATE TABLE [dbo].[reader](
	[rno] [char](4) NOT NULL,
	[rname] [char](10) NULL,
 CONSTRAINT [PK_reader] PRIMARY KEY CLUSTERED 
(
	[rno] 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
SET ANSI_PADDING OFF

實驗11-02 創建讀者表