vb 图书馆管理信息系统

use master go if exists (select * from dbo.sysdatabases where name = 'library') drop database library GO create database library go use library go if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[readertype]') and OBJECTPROPERTY(id, N'IsUserTable') = 1) drop table [dbo].[readertype] GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[readers]') and OBJECTPROPERTY(id, N'IsUserTable') = 1) drop table [dbo].[readers] GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[booktype]') and OBJECTPROPERTY(id, N'IsUserTable') = 1) drop table [dbo].[booktype] GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[books]') and OBJECTPROPERTY(id, N'IsUserTable') = 1) drop table [dbo].[books] GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[borrowinfo]') and OBJECTPROPERTY(id, N'IsUserTable') = 1) drop table [dbo].[borrowinfo] GO CREATE TABLE [dbo].[readertype] ( [typeno] [char] (10) COLLATE Chinese_PRC_CI_AS NOT NULL , [typename] [char] (10) COLLATE Chinese_PRC_CI_AS NOT NULL , [booknumber] [numeric](4, 0) NULL , [bookdays] [numeric](4, 0) NULL , [userfullife] [numeric](5, 0) NULL , [memo] [text] COLLATE Chinese_PRC_CI_AS NULL ) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY] CREATE TABLE [dbo].[readers] ( [readerno] [char] (10) COLLATE Chinese_PRC_CI_AS NULL , [readername] [char] (20) COLLATE Chinese_PRC_CI_AS NULL , [readersex] [char] (3) COLLATE Chinese_PRC_CI_AS NULL , [readertype] [char] (10) COLLATE Chinese_PRC_CI_AS NULL , [readerdep] [char] (40) COLLATE Chinese_PRC_CI_AS NULL , [address] [char] (40) COLLATE Chinese_PRC_CI_AS NULL , [readertel] [char] (20) COLLATE Chinese_PRC_CI_AS NULL , [email] [char] (20) COLLATE Chinese_PRC_CI_AS NULL , [checkdate] [datetime] NULL , [readermemo] [text] COLLATE Chinese_PRC_CI_AS NULL ) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY] CREATE TABLE [dbo].[booktype] ( [booktypeno] [char] (10) COLLATE Chinese_PRC_CI_AS NOT NULL , [typename] [char] (20) COLLATE Chinese_PRC_CI_AS NULL , [keyword] [char] (20) COLLATE Chinese_PRC_CI_AS NULL , [memo] [text] COLLATE Chinese_PRC_CI_AS NULL ) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY] CREATE TABLE [dbo].[books] ( [bookid] [char] (14) COLLATE Chinese_PRC_CI_AS NOT NULL , [bookname] [char] (40) COLLATE Chinese_PRC_CI_AS NOT NULL , [booktype] [char] (20) COLLATE Chinese_PRC_CI_AS NOT NULL , [bookauthor] [char] (20) COLLATE Chinese_PRC_CI_AS NOT NULL , [bookpub] [char] (20) COLLATE Chinese_PRC_CI_AS NULL , [bookpubdate] [datetime] NULL , [bookpages] [numeric](5, 0) NULL , [bookkeyword] [char] (10) COLLATE Chinese_PRC_CI_AS NULL , [bookindate] [datetime] NULL , [putup] [char] (10) COLLATE Chinese_PRC_CI_AS NULL , [bookmemo] [text] COLLATE Chinese_PRC_CI_AS NULL ) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY] CREATE TABLE [dbo].[borrowinfo] ( [borrowno] [char] (14) COLLATE Chinese_PRC_CI_AS NOT NULL , [readerid] [char] (10) COLLATE Chinese_PRC_CI_AS NOT NULL , [readername] [char] (20) COLLATE Chinese_PRC_CI_AS NOT NULL , [bookid] [char] (14) COLLATE Chinese_PRC_CI_AS NOT NULL , [bookname] [char] (40) COLLATE Chinese_PRC_CI_AS NOT NULL , [borrowdate] [datetime] NULL , [returndate] [datetime] NULL , [memo] [text] COLLATE Chinese_PRC_CI_AS NULL ) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]