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1、數(shù)據(jù)庫課程設(shè)計題目:NBA球員數(shù)據(jù)管理系統(tǒng)學(xué)生姓名唐力班級網(wǎng)絡(luò)101學(xué)生學(xué)號2010121038指導(dǎo)老師方睿1 引言31.1 NBA球員數(shù)據(jù)管理系統(tǒng)簡介:3本系統(tǒng)的主要工作:32本系統(tǒng)需求分析及系統(tǒng)運行環(huán)境:32.1 背景:3系統(tǒng)需求規(guī)格說明:3NBA球員管理系統(tǒng)具備的主要功能:4流程圖:62.5 NBA球員管理系統(tǒng)的實體分析:6系統(tǒng)運行環(huán)境:93數(shù)據(jù)庫分析:93.1 數(shù)據(jù)庫的創(chuàng)建:9數(shù)據(jù)庫表的創(chuàng)建:9表的約束:123.4 索引:13數(shù)據(jù)插入:13數(shù)據(jù)庫表的查詢用法:16數(shù)據(jù)庫表多條件查詢:16數(shù)據(jù)庫表排序查詢:16數(shù)據(jù)庫表嵌套查詢:17數(shù)據(jù)庫表模糊查詢:17數(shù)據(jù)庫表的修改或刪除:17數(shù)據(jù)庫表

2、分組查詢:184數(shù)據(jù)庫的高級編程:185系統(tǒng)的安全:20登錄服務(wù)器的賬號創(chuàng)建:20數(shù)據(jù)庫賬號創(chuàng)建:22角色及權(quán)限的分配:22數(shù)據(jù)庫的分離和附加,備份恢復(fù):23數(shù)據(jù)庫導(dǎo)入和導(dǎo)出:256總結(jié):267參考文獻:261 引言1.1 NBA球員數(shù)據(jù)管理系統(tǒng)簡介:本程序設(shè)計與實現(xiàn)開發(fā)出來的是一個用SQL Server 2008軟件編寫而成的NBA球員數(shù)據(jù)管理系統(tǒng)。本文重點討論該系統(tǒng)的設(shè)計與實現(xiàn),系統(tǒng)通過代碼的方式寫成,通過測試與分析說明該系統(tǒng)可穩(wěn)定運行,具有一定程度的實現(xiàn)價值。1.2 本系統(tǒng)的主要工作:NBA球員管理系統(tǒng)的主要任務(wù)是建立,維護用戶信息檔案,統(tǒng)計,更新現(xiàn)役NBA球員的數(shù)據(jù)信息,提供給用戶方便

3、了解NBA球員。2 本系統(tǒng)需求分析及系統(tǒng)運行環(huán)境:2.1 背景:NBA是National Basketball Association的縮寫。成立于1946年6月6日。成立時叫BAA,即全美籃協(xié)會(Basketball Association of America),是由十一家冰球館體育館的老板為了讓體育館在冰球比賽以外的時間,不至于閑置而共同發(fā)起成立的。BAA成立時共11支球隊。1949年BAA吞并了當(dāng)時的另外一個聯(lián)盟(NBL),并改名為NBA。直到現(xiàn)在聯(lián)盟共30支球隊。 近些年,姚明成功的在NBA立足,成為世界巨星,且NBA也成功進入了中國這塊市場,中國很多球迷開始迷戀NBA ,而球迷們也

4、對每支球隊的球員非常感興趣。 而開發(fā)的系統(tǒng)是統(tǒng)計了每個球員的年齡,位置,籍貫,身高,所在球隊,以及場均得分,場均助攻,場均籃板,每場比賽球員的各種數(shù)據(jù)統(tǒng)計,球員的日常生活信息等。 為廣大籃球fans提供了更為方便的去了解NBA以及各個球員,也讓球迷們對自己喜愛的球員有直觀的透徹的了解到他們的情況。2.2 系統(tǒng)需求規(guī)格說明:3 (1)系統(tǒng)管理員為球迷建立信息檔案,用戶進入系統(tǒng)前需身份驗證,用戶名、密碼輸入正確后方可進入系統(tǒng)。用戶分為管理員,球迷,他們分別擁有不同的使用權(quán)限和不同的功能。管理員擁有最高權(quán)限和最大限度的功能。(2) 系統(tǒng)為球迷建立檔案,可按球迷ID或者名稱查詢,檔案主要包括球員ID,

5、名字,居住地,年齡等。(3) 在系統(tǒng)中,管理員需要對球員數(shù)據(jù)隨時錄入,更新,維護,方便球迷得到球員最新動態(tài)的數(shù)據(jù)。(一般一輪比賽完就更新)(4)系統(tǒng)的客戶端在Windows平臺下運行,服務(wù)器可在Windows平臺或UNIX平臺下運行。系統(tǒng)需要有較好的安全性和可擴展性,并提供簡潔方便的圖形用戶界面。球迷流程管理員流程2.3 NBA球員管理系統(tǒng)具備的主要功能:本系統(tǒng)的主要功能如下:(1) 球迷信息管理:對球迷的基本信息(如ID,姓名,年齡,居住地等)進行錄入和修改。(2) 球員數(shù)據(jù)信息管理:對球員的數(shù)據(jù)信息(如球員場均得分,場均籃板,場均助攻,場均搶斷,場均失誤等)錄入和更新。(3) 管理員信息管

6、理:管理個人用戶信息的錄入和修改。(管理員只屬于重慶,北京,上海等城市)(4) 每支球隊信息管理:對球隊的數(shù)據(jù)信息(如球隊ID,球隊名,戰(zhàn)績等)錄入和更新。(5) 球員年齡信息管理:對球員年齡的數(shù)據(jù)信息(如球員ID,球員名,player20to30等)錄入和修改。(6) 球員號碼信息管理:對球員號碼信息管理(如player11to20,player20to40等)錄入和修改。(7) 球員信息管理:對球員信息(如年齡,資金,所在球隊,球員號碼等)進行錄入和修改。功能模塊如下:2.4 流程圖:球迷數(shù)據(jù)錄入管理者登陸球迷登記表注冊登記表數(shù)據(jù)庫信息查詢要求信息瀏覽目錄業(yè)務(wù)流程圖2.5 NBA球員管理系

7、統(tǒng)的實體分析:(1) 實體圖: (2)ER 圖2.5 系統(tǒng)運行環(huán)境: 本系統(tǒng)是運行在WindowsXP、Windows win7等操作系統(tǒng)環(huán)境;處理器型號及內(nèi)存容量:內(nèi)存>=256M;輸入及輸出設(shè)備的型號和數(shù)量,聯(lián)機或脫機:待定。3 數(shù)據(jù)庫分析:3.1 數(shù)據(jù)庫的創(chuàng)建:NBA球員數(shù)據(jù)管理系統(tǒng)數(shù)據(jù)庫的創(chuàng)建:CREATE DATABASE PlayerON PRIMARY(NAME=Player_Data,FILENAME='G:C數(shù)據(jù)庫作業(yè)Player_Data.MDF',SIZE=10,MAXSIZE=UNLIMITED,FILEGROWTH=5)LOG ON(NAME=P

8、layer_Log,FILENAME='G:C數(shù)據(jù)庫作業(yè)Player_Data.LDF',SIZE=10,MAXSIZE=UNLIMITED,FILEGROWTH=10%)GO3.2 數(shù)據(jù)庫表的創(chuàng)建:(1)球員數(shù)據(jù)表:CREATE TABLE playerdata(playerIDchar(10) NOT NULL,playernamechar(25)NOT NULL,ppgfloatNOT NULL,rpgfloatNOT NULL,apgfloatNOT NULL,spgfloatNOT NULL,bpgfloatNOT NULL,mpgfloatNOT NULL,FTfl

9、oatNOT NULL,FromthreefloatNOT NULL,jumpershotfloatNOT NULL,PRIMARY KEY (playerID,playername)(2)球員表: CREATE TABLE player(playerIDchar(10)NOT NULL,playernamechar(25)NOT NULL,playercapitalmoneyNOT NULL,playeragesmallintNOT NULL,teamnamechar(30)NOT NULL,playerNOsmallintNOT NULL,teamIDchar(15)NOT NULL,PR

10、IMARY KEY (playerID,playername)(3)球員號碼表:CREATE TABLE playernum(playerIDchar(10)NOT NULL,player1to20 char(25) NOT NULL,player20to40char(25) NOT NULL,player40upchar(25) NOT NULL,playernamechar(25)NOT NULL,CONSTRAINT pkplayernum PRIMARY KEY (playerID,playername),FOREIGN KEY (playername) REFERENCES scan

11、category(playername)(4)球員年齡表:CREATE TABLE playerage(playerIDchar(10) NOT NULL,playeraddsmallint NOT NULL,player20to23char(25) NOT NULL,player23to27char(25) NOT NULL,player27to32char(25) NOT NULL,player32upchar(25) NOT NULL,playernamechar(25)NOT NULL,CONSTRAINT pkplayerage PRIMARY KEY (playerID,playe

12、rname),FOREIGN KEY (playername) REFERENCES scancategory(playername)(5)每支球隊表:CREATE TABLEeveryteam(teamIDchar(15) NOT NULL,teamnamechar(30) NOT NULL,teamcapitalmoneyNOT NULL,combatgainsfloatNOT NULL,playernamechar(25)REFERENCES scancategory(playername),CONSTRAINT pkeveryteam PRIMARY KEY (teamID)(6)管理

13、員表:CREATE TABLE Administrator(ADMIDchar(10)NOT NULL,namechar(25)NOT NULL,agesmallintNOT NULL,sexchar(2)NOT NULL,citychar(15)NOT NULL CONSTRAINT chkcity CHECK(city IN ('chongqing','sichuan','beijing','shanghai','xianggang','aomen','taiwan','

14、dalian'),PRIMARY KEY (ADMID,name)(7)登錄用戶表:CREATE TABLE Registrant(funIDchar(10)NOT NULL,lnamechar(25)NOT NULL,lkeychar(16)NOT NULL,agesmallintNOT NULL,sexchar(2)NOT NULL,lcitychar(15)NOT NULL CONSTRAINT chklcity CHECK (lcity IN ('chongqing','sichuan','beijing','shangh

15、ai','xianggang','aomen','taiwan','dalian'),PRIMARY KEY (funID,lname)(8)瀏覽目錄表:CREATE TABLE scancategory(playernamechar(25) NOT NULL,teamnamechar(30) NOT NULL,playeragesmallint NOT NULL,playerNOsmallintNOT NULL,PRIMARY KEY (playername)CREATE UNIQUE NONCLUSTERED INDE

16、X idx_categoryON scancategory (playername)3.3 表的約束:(1) 檢查約束:管理員用戶表:CREATE TABLE Administrator(ADMIDchar(10)NOT NULL,namechar(25)NOT NULL,agesmallintNOT NULL,sexchar(2)NOT NULL,citychar(15)NOT NULL CONSTRAINT chkcity CHECK(city IN ('chongqing','sichuan','beijing','shanghai

17、','xianggang','aomen','taiwan','dalian'),PRIMARY KEY (ADMID,name)CREATE TABLE Registrant(funIDchar(10)NOT NULL,lnamechar(25)NOT NULL,lkeychar(16)NOT NULL,agesmallintNOT NULL,sexchar(2)NOT NULL,lcitychar(15)NOT NULL CONSTRAINT chklcity CHECK (lcity IN ('chongqi

18、ng','sichuan','beijing','shanghai','xianggang','aomen','taiwan','dalian'),PRIMARY KEY (funID,lname)(2) 外鍵約束:球員年齡信息表:CREATE TABLE playerage(playerIDchar(10) NOT NULL,playeraddsmallint NOT NULL,player20to23char(25) NOT NULL,player23to27char(2

19、5) NOT NULL,player27to32char(25) NOT NULL,player32upchar(25) NOT NULL,playernamechar(25)NOT NULL,CONSTRAINT pkplayerage PRIMARY KEY (playerID,playername),FOREIGN KEY (playername) REFERENCES scancategory(playername)CREATE TABLE playernum(playerIDchar(25)NOT NULL,player1to20 char(25) NOT NULL,player20

20、to40char(25) NOT NULL,player40upchar(25) NOT NULL,playernamechar(25)NOT NULL,CONSTRAINT pkplayernum PRIMARY KEY (playerID,playername),FOREIGN KEY (playername) REFERENCES scancategory(playername)(3) 主鍵約束:每支球隊信息表:CREATE TABLEeveryteam(teamIDchar(15) NOT NULL,teamnamechar(30) NOT NULL,teamcapitalmoneyN

21、OT NULL,combatgainsfloatNOT NULL,playernamechar(25)REFERENCES scancategory(playername),CONSTRAINT pkeveryteam PRIMARY KEY (teamID)3.4 索引:CREATE TABLE scancategory(playernamechar(25) NOT NULL,teamnamechar(30) NOT NULL,playeragesmallint NOT NULL,playerNOsmallintNOT NULL,PRIMARY KEY (playername)CREATE

22、UNIQUE NONCLUSTERED INDEX idx_categoryON scancategory (playername)3.5數(shù)據(jù)插入:(1)目錄數(shù)據(jù)插入:INSERT scancategory(playername ,teamname ,playerNO,playerage)VALUES ('Tracy McGrady','Detroit Pistons',1,32),('Tayshaun Prince','Detroit Pistons',22,31),('Richard Hamilton',

23、9;Detroit Pistons',32,33),('Greg Monroe','Detroit Pistons',10,21),('Rodney Stuckey','Detroit Pistons',3,25),('Charlie Villanueva','Detroit Pistons',31,27),('Ben Gordon','Detroit Pistons',7,28),('Jason Maxiell','Detroit P

24、istons',54,28),('Ben Wallace','Detroit Pistons',6,37),('Austin Daye','Detroit Pistons',5,23),('Kevin Martin','Houston Rockets',12,28),('Luis Scola','Houston Rockets',4,31),('Kyle Lowry','Houston Rockets',7,25),('

25、Chase Budinger','Houston Rockets',10,23),('Courtney Lee','Houston Rockets',5,26),('Chuck Hayes','Houston Rockets',44,28),('Goran Dragic','Houston Rockets',3,25),('Patrick Patterson','Houston Rockets',54,24),('Terrence Wi

26、lliams','Houston Rockets',1,24),('Hasheem Thabeet','Houston Rockets',32,24),('Kevin Durant','Oklahoma City Thunder',35,23),('Russell Westbrook','Oklahoma City Thunder',0,23),('James Harden','Oklahoma City Thunder','13

27、9;,22),('(Serge Ibaka','Oklahoma City Thunder',9,22),('Thabo Sefolosha','Oklahoma City Thunder',2,27),('Kendrick Perkins','Oklahoma City Thunder',5,27),('Nazr Mohammed','Oklahoma City Thunder',8,34),('Eric Maynor','Oklahoma

28、City Thunder',6,24),('Nate Robinson','Oklahoma City Thunder',3,27),('Nick Collison','Oklahoma City Thunder','4',31),('Derrick Rose','Chicago Bulls',1,23),('Luol Deng','Chicago Bulls',9,26),('Carlos Boozer','Chica

29、go Bulls',5,30),('Kyle Korver','Chicago Bulls','26',30),('Taj Gibson','Chicago Bulls',22,26),('Joakim Noah','Chicago Bulls',13,26),('Ronnie Brewer','Chicago Bulls',11,26),('C.J. Watson','Chicago Bulls',32,27)

30、,('Keith Bogans','Chicago Bulls',6,31),('Omer Asik','Chicago Bulls',3,25),('Amare Stoudemire','New York Knicks',1,29),('Carmelo Anthony','New York Knicks',7,27),('Chauncey Billups','New York Knicks',4,35),('Toney Dou

31、glas','New York Knicks',23,25),('Landry Fields','New York Knicks',6,23),('Shawne Williams','New York Knicks',3,25),('Bill Walker','New York Knicks',5,24),('Ronny Turiaf','New York Knicks',14,28),('Shelden Williams',&

32、#39;New York Knicks',13,28),('Derrick Brown','New York Knicks',2,24)select *from scancategory(2)每支球隊插入:INSERT everyteam(teamID,combatgains ,teamcapital,teamname )VALUES (001,2500,'Houston Rockets'),(002,2650,'Chicago Bulls'),(003,2750,'Detroit Pistons'),(0

33、04,2700,'Oklahoma City Thunder'),(005,3200,'New York Knicks'),(006,2800,'Portland Trail Blazers')(3)球員數(shù)據(jù)插入:INSERT playerdata (playerID ,playername ,spg ,rpg ,ppg ,bpg ,apg ,mpg ,FT ,Fromthree ,jumpershot )VALUES ('a','Tracy McGrady',),('b','Thabo S

34、efolosha',),('c','Rodney Stuckey',),('d','Chauncey Billups',),('e','Austin Daye',),('f','Landry Fields',)(4) 球員號碼插入:INSERT playernum (playerID , player1to20 ,player20to40 ,player40up ,playername )VALUES ('a',1,0,0,'Tracy

35、 McGrady'),('b',2,0,0,'Thabo Sefolosha'),('c',3,0,0,'Rodney Stuckey'),('d',4,0,0,'Chauncey Billups'),('e',5,0,0,'Austin Daye'),('f',6,0,0,'Landry Fields')select *from playernum(5) 球員插入:INSERT Player (playerID ,player

36、name ,playerNO ,playerage ,playercapital ,teamID ,teamname )VALUES ('a','Tracy McGrady',1,32,249,003,'Detroit Pistons'),('b','Thabo Sefolosha',2,27,132,004,'Oklahoma City Thunder'),('c','Rodney Stuckey',3,25,142,003,'Detroit Pistons

37、'),('d','Chauncey Billups',4,37,239,005,'New York Knicks'),('e','Austin Daye',5,23,47,003,'Detroit Pistons'),('f','Landry Fields',6,23,34,005,'New York Knicks')(6) 球員年齡插入:INSERT playerage (playerID ,playeradd,player20to23 ,p

38、layer23to27 ,player27to32 ,player32up ,playername )VALUES ('a',0,0,0,32,0,'Tracy McGrady'),('b',0,0,27,0,0,'Thabo Sefolosha'),('c',0,0,25,0,0,'Rodney Stuckey'),('d',0,0,0,0,37,'Chauncey Billups'),('e',0,23,0,0,0,'Austin Daye

39、'),('f',0,23,0,0,0,'Landry Fields')select *from playerage(7) 管理員插入:INSERT Administrator (ADMID ,age ,city ,name ,sex )VALUES ('aa',21,'chongqing','li','G'),('bb',22,'sichuan','tang','B'),('cc',23,'beijing

40、','liyi','G')(8) 登錄用戶插入:INSERT Registrant (funID,age ,lcity ,lname ,sex ,lkey )VALUES ('aaa',20,'shanghai','tang','B','369258'),('bbb',21,'beijing','li','G','741852'),('ccc',22,'chongqing&

41、#39;,'liyi','G','123456')3.6數(shù)據(jù)庫表的查詢用法:數(shù)據(jù)庫表多條件查詢:查詢球員年齡表(playerage)中年齡大于27且小于33球員:SELECT playername,playerID,player27to32 FROM playerage where player27to32 >27 AND player27to32 <33查詢球員球員號碼表(playernum)中號碼大于0小于5球員:SELECT playername,playerID,player1to20 FROM playernum where

42、 player1to20 >0 AND player1to20 <5數(shù)據(jù)庫表排序查詢:按球員號碼由大到小排序:SELECT playername,playerID,playercapital,teamname,teamID,playerage,playerNO FROM player ORDER BY playerNO desc數(shù)據(jù)庫表嵌套查詢:按球員表(player)中年齡最大的球員:SELECT playername,playerID,teamname,teamID,playerNO FROM player WHERE playerage =(SELECT MAX(player

43、age ) FROM player )數(shù)據(jù)庫表模糊查詢:按球員表(player)中所在球隊為D開頭的查詢:SELECT playername,playerID,teamname,playerNO,teamID FROM player WHERE teamname like 'D%'數(shù)據(jù)庫表的修改或刪除:修改管理員表中(name=tang)的修改,并加對年齡age+2:UPDATE Administrator SET age =age+2WHERE name='tang'SELECT *from Administrator(刪除Registrantd中的lcity

44、為shanghai的用戶者)DELETE Registrant WHERE lcity ='shanghai'select *from Registrant刪除登錄用戶表中(lcity=shanghai)的刪除:DELETE Registrant WHERE lcity ='shanghai'select *from Registrant數(shù)據(jù)庫表分組查詢:在球員數(shù)據(jù)表(playerdata)中搶斷(spg)大于1.0的查詢:SELECT playername,'搶斷大于1的球員'= MIN(spg) FROM playerdata GROUP B

45、Y playernameHAVING MIN(spg) >4 數(shù)據(jù)庫的高級編程:/*創(chuàng)建球員數(shù)據(jù)的視圖,場均得分(ppg)大于的球員的場均助攻(apg)加2*/CREATE VIEW vwplayerdataASSELECT playerID ,playername ,spg ,rpg ,ppg ,bpg ,apg ,mpg ,FT ,Fromthree ,jumpershot FROM playerdata WHERE ppg >20GOSELECT *FROM vwplayerdata UPDATE vwplayerdata SET apg =apg +2SELECT *FRO

46、M vwplayerdata 場均助攻(apg)加2之后:/*在表球員數(shù)據(jù)(playerdata)中,根據(jù)輸入球員名字,返回場均得分,場均助攻,場均籃板,場均搶斷,場均蓋帽。代碼如下*/CREATE PROCEDURE prplayerdataplayername char(25)ASBEGINSELECT playerdata.playername,ppg ,apg ,spg,rpg ,bpg FROM playerdata JOIN player ON playerdata .playername =player .playername JOIN scancategory ON player .play

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