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1 Óû§±í£ººóΪ¸÷×Ö¶ÎÒâÒåÉùÃ÷ create table userinfo (

pid varchar(8) primary key, Óû§Ö¤¼þºÅ username varchar(8), Óû§Ãû

isvip int, Óû§ÀàÐÍ£¬ÊÇ·ñΪ»áÔ± xingyu int, ÐÅÓþ¶È£¬Âú·Ö100¡£ password varchar(8) Óû§µÇ¼ÃÜÂë );

¹ÜÀíÔ±±í£º create table manager (

wid varchar(8) primary key, ¹ÜÀíÔ±¹¤ºÅ

type int, ÀàÐÍ£¬³¬¼¶¹ÜÀíÔ±£¨²¿Ãž­ÀíµÈ£©ºÍÆÕͨ¹ÜÀíÔ± username varchar(8), ¹ÜÀíÔ±Óû§Ãû password varchar(8) ¹ÜÀíÔ±ÃÜÂë ); ³µÁ¾±í£º create table taxi (

tid varchar(8) primary key,³µÁ¾±àºÅ type varchar(8), ³µÁ¾ÀàÐÍ

state varchar(8), ³µÁ¾×´Ì¬£¬ÊÇ·ñ¿É×â wid varchar(8),

year int, Æð×âÄêÔÂÈÕ month int, day int, time int,

detailinfo text, ³µÁ¾ÏêϸÐÅÏ¢ pay int ×âÓõ¥¼Û );

2 ×â³µÐÅÏ¢±í create table rentinfo (

rid int identity(1,1) primary key, ½»Ò×±àºÅ wid varchar(8), ¾­ÊÖÈËÔ± pid varchar(8), ¿Í»§Ö¤¼þºÅ tid varchar(8), ³µÁ¾ºÅÂë yajin int, Ѻ½ð backmoney int, ·µ»¹½ð¶î pay int,µ¥¼Û

broken varchar(8),ÆÆ»µÇé¿ö outyear int,½áÊø½»Ò×ʱ¼ä outmonth int, outday int,

time int,ʵ¼ÊʹÓÃʱ¼ä state varchar(8)½»Ò×״̬ ); --ÉèÖÃÍâ¼ü

BEGIN TRANSACTION

alter table dbo.rentinfo add constraint FK_rentinfo_tid foreign key (tid)

references dbo.taxi([tid])

alter table dbo.rentinfo add constraint FK_rentinfo_pid foreign key (pid)

references dbo.userinfo([pid])

alter table dbo.rentinfo add constraint FK_rentinfo_wid foreign key (wid)

references dbo.manager([wid]) COMMIT TRANSACTION

4. Êý¾Ý¿â½¨Á¢Ó뱸·Ý£¬»Ö¸´

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