数据库导航.txt

准备： 1、启动MS-SQL服务器； 2、运行“DBCreate_MusicSky.bat”,安装本项目所需的数据库 （如果安装不成功

数据库：DB/db_MusicSky.sql
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表：cdinfo
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CdId		(varchar(20))
Category	(varchar(30))
CdName		(varchar(50))
ArtistName	(varchar(30))
Publisher	(varchar(50))
PUBLISH_DATE	(varchar(30))
Price		(decimal(5,2))
Language	(varchar(10))
Info		(varchar(2000))

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表：musicinfo
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SongId		(varchar(20))
Category	(varchar(30))
Title		(varchar(50))
CdName		(varchar(50))
ArtistName	(varchar(30))
Publisher	(varchar(50))
PUBLISH_DATE	(varchar(30))
Price		(decimal(5,2))
Language	(varchar(10))
Info		(varchar(2000))

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表：lyric
------------------------
SongId		(varchar(20)) fkSongId REFERENCES musicinfo(SongId)
Title		(varchar(50))
ArtistName	(varchar(30))
Lyric		(varchar(6000))

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表：myorder
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ORDER_ID	(int)
USER_ID		(varchar(25)) fkUSER_ID REFERENCES userpassword(USER_ID)
Price_NUM	(varchar(10.2))
ORDER_DATE	(varchar(30))

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表：orderitem
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ID		(int) IDENTITY (1, 1)
ORDER_ID	(int)
SongId		(varchar(20))
music_NUM	(int)
Language	(varchar(10))

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表：userpassword
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USER_ID		(varchar(25))
USER_PASSWORD	(varchar(25))
ISMASTER	(char(1))
USER_NAME	(varchar(20))
ADDRESS		(varchar(100)) 
PHONE		(varchar(20)) 
EMAIL		(varchar(50))