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(name=MyDB_log,Filename='D:\\data\\MyDB_log.ldf',size=1MB,filegrowth=10%) 2.ÖØÃüÃûÊý¾Ý¿â£¬¸ÄΪMyDB1

alter database MyDB Modify name=MyDB1 3.ʹÓô洢¹ý³ÌÐÞ¸ÄÊý¾Ý¿âÃû³Æ

exec sp_dboption 'MyDB','SINGLE',True exec sp_renamedb 'MyDB','MyDB1'

exec sp_dboption 'MyDB1','SINGLE',False 4.Ôö¼Ó¸¨ÖúÊý¾Ý¿âMyDB2 alter database MyDB1

add file(name=MyDB2,filename='D:\\data\\MyDB2dat.ndf',size=3MB,Maxsize=10MB,FileGrowth=10%) 5.ÊÕËõÊý¾Ý¿â

dbcc SHRINKDATABASE (MyDB,10) 6.ɾ³ýÊý¾Ý¿â

drop database MyDB 7.¸½¼ÓÊý¾Ý¿â

create database MyDB on (name='MyDB_dat',filename='D:\\data\\My_data.mdf') log on (name='MyDB_log',filename='D:\\data\\MyDB_log.ldf')for ATTACH;

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×Ö¶ÎÃû SNO SName Sex ClsNO StuAddr Birthday Height ÀàÐÍ Char(8) Varchar(10) Char(2) Char(6) Varchar(20) SmallDate Numeric(4,2) ÖÐÎÄÃû ѧºÅ ÐÕÃû ÐÔ±ð °à¼¶ סַ ³öÉúÄêÔ Éí¸ß ×Üѧ·Ö ÖÐÎÄÃû °àºÅ °àÃû ¸¨µ¼Ô± רҵ ±¸×¢ Ö÷¼ü ÄС¢Å® °à¼¶µÄ±àºÅ£¬²ÎÕÕ±íClass ÃèÊöÐÔ˵Ã÷ ÒÔÃ×Ϊµ¥Î»±íʾѧÉúµÄÉí¸ß¡£ ±¸×¢ Ö÷¼ü ¶Ô°à¼¶µÄÃèÊöÐÅÏ¢ °à¼¶µÄ¸¨µ¼Ô± TotalCredit Tinyint Class±íµÄ½á¹¹Îª£º ×Ö¶ÎÃû ClsNO ClsName Director Specialty ÀàÐÍ Char(6) Varchar(16) Varchar(10) Varchar(30) 2¡¢Ê¹ÓÃT-SQLÓïÑÔÔÚMyDBÊý¾Ý¿âÖд´½¨ÔÙCourseºÍGrade±í£¬ÎªÒÔºóµÄʵÑé×ö×¼±¸¡£

Course±íµÄ½á¹¹Îª£º ×Ö¶ÎÃû CNO CName PCNO Credit Grade±íµÄ½á¹¹Îª£º ×Ö¶ÎÃû SNO CNO Scorce Credit ÀàÐÍ Char(8) Char(4) ÖÐÎÄÃû ѧºÅ ¿Î³ÌºÅ ±¸×¢ ѧºÅ£¬²ÎÕÕStudent£¬ÓëCNO×é³ÉÖ÷¼ü ¿Î³ÌºÅ£¬²ÎÕÕCourse ÀàÐÍ Char(4) Varchar(16) char(4) Tinyint ÖÐÎÄÃû ¿Î³ÌºÅ ¿Î³ÌÃû ÏÈÐÞ¿Î³Ì Ñ§·Ö ±¸×¢ Ö÷¼ü ¿Î³ÌµÄÃû³Æ ÏÈÐ޿γ̵Ŀγ̺ŠNumeric (4,1) ³É¼¨ Tinyint ѧ·Ö ËÄ¡¢×Ô¶¨ÒåÊý¾ÝÀàÐÍ

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£¨1£©Ïò±í£¨Student£©ÖвåÈëÊý¾Ý SNO 19920101 19920102 19920306 19940106 SName Sex Íõ¾ü Àî½Ü ÍõÍ® Îâè ÄÐ ÄÐ Å® Å® ClsNO StuAddr CS01 CS01 MT04 PH08 ϹØ40# ½­±ß·96# ÖÐÑë·94# Birthday 1976.12.21 1974.5.24 1977.3.18 Height 1.76 1.72 1.65 1.60 TotalCredit 10 9 9 4 Á«»¯Ð¡Çø74# 1979.4.8 ²åÈëÊý¾ÝÖ®ºóʹÓÃÃüÁSelect * from Student£»¼ì²é²åÈëÊý¾ÝµÄÕýÈ·ÐÔ £¨2£©Ïò±í£¨Class£©ÖвåÈëÊý¾Ý ClsNO CS01 MT04 PH08 ClsName ¼ÆËã»úÒ»°à ÊýѧËİà ÎïÀí°Ë°à Director ÍõÄþ ³Â³¿ ¸ð¸ñ Specialty ¼ÆËã»úÓ¦Óà Êýѧ ÎïÀí ²åÈëÊý¾ÝÖ®ºóʹÓÃÃüÁSelect * from Class; ¼ì²é²åÈëÊý¾ÝµÄÕýÈ·ÐÔ £¨3£©Ïò±í£¨Course £©ÖвåÈëÊý¾Ý CNO 0001 0003 0007 CName Êýѧ ¼ÆËã»ú»ù´¡ ÎïÀí PCNO Null 0001 0001 Credit 6 3 4 ²åÈëÊý¾ÝÖ®ºóʹÓÃÃüÁSelect * from Course; ¼ì²é²åÈëÊý¾ÝµÄÕýÈ·ÐÔ £¨4£©Ïò±í£¨Grade £©ÖвåÈëÊý¾Ý SNO 19920101 19920101 19920102 19920102 19920306 19920306 19940106 CNO 0001 0007 0001 0003 0001 0003 0007 Score 90 86 87 76 87 93 85 Credit 6 4 6 3 6 3 4 ²åÈëÊý¾ÝÖ®ºóʹÓÃÃüÁSelect * from Grade; ¼ì²é²åÈëÊý¾ÝµÄÕýÈ·ÐÔ Æß¡¢É¾³ý±íÖеÄÊý¾Ý

£¨1£©Ê¹ÓÃSQL Server Management Studio¹¤¾ßɾ³ý¿Î³ÌºÅΪ0001µÄÑ¡¿Î¼Ç¼¡£ £¨2£©Ê¹ÓÃT-SQLÓïÑÔɾ³ýGrade±íÖÐѧºÅΪ19920101µÄÊý¾Ý °Ë¡¢É¾³ý±í¸ñ

£¨1£©Ê¹ÓÃSQLSQL Server Management Studio¹¤¾ßɾ³ýClass±í¡£ £¨2£©Ê¹ÓÃDrop TableÃüÁîɾ³ýGrade±í¡£

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1.´´½¨±í

CREATE TABLE [dbo].[student](

3

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[SNO] [char](8) COLLATE Chinese_PRC_CI_AS NOT NULL,

[SName] [varchar](10) COLLATE Chinese_PRC_CI_AS NOT NULL,

[Sex] [char](2) COLLATE Chinese_PRC_CI_AS NOT NULL CONSTRAINT

[DF_student_Sex] DEFAULT ('ÄÐ''or''Å®'),

[ClsNO] [char](6) COLLATE Chinese_PRC_CI_AS NOT NULL,

[StuAddr] [varchar](20) COLLATE Chinese_PRC_CI_AS NOT NULL, [Birthday] [smalldatetime] NOT NULL, [Height] [numeric](4, 2) NOT NULL, [TotalCredit] [tinyint] NOT NULL,

CONSTRAINT [PK__student__07020F21] PRIMARY KEY CLUSTERED

CREATE TABLE [dbo].[Grade](

[SNO] [char](8) COLLATE Chinese_PRC_CI_AS NOT NULL, [CNO] [char](4) COLLATE Chinese_PRC_CI_AS NOT NULL, [Scorce] [numeric](4, 1) NOT NULL, [Credit] [tinyint] NOT NULL,

CONSTRAINT [PK_Grade] PRIMARY KEY CLUSTERED

CREATE TABLE [dbo].[Course](

[CNO] [char](4) COLLATE Chinese_PRC_CI_AS NOT NULL,

[CName] [varchar](16) COLLATE Chinese_PRC_CI_AS NOT NULL, [PCNO] [char](4) COLLATE Chinese_PRC_CI_AS NOT NULL, [Credit] [tinyint] NOT NULL,

CONSTRAINT [PK_Course] PRIMARY KEY CLUSTERED

2.²åÈëÊý¾Ý

insert into Class values('CS01','¼ÆËã»úÒ»°à','ÍõÄþ','¼ÆËã»úÓ¦ÓÃ') insert into Class values('MT04','ÊýѧËİà','³Â³¿','Êýѧ') insert into Class values('PH08','ÎïÀí°Ë°à','¸ð¸ñ','ÎïÀí')

insert into Student values('19920101','Íõ¾ü','ÄÐ','CS01','ϹØ#','1976.12.21',1.76,10)

insert into Student values('19920102','Àî½Ü','ÄÐ','CS01','½­±ß·#','1974.5.24',1.72,9)

insert into Student values('19920306','ÍõÍ®','Å®','MT04','ÖÐÑë·#','1977.3.18',1.65,9)

insert into Student values('19940106','ÎâèÂ','Å®','PH08','Á«»¯Ð¡Çø#','1979.4.8',1.60,4)

insert into Course values('0001','Êýѧ','',6)

insert into Course values('0003','¼ÆËã»ú»ù´¡','',3) insert into Course values('0007','ÎïÀí','',4)

insert into Grade values('19920101','0001',90,6) insert into Grade values('19920101','0007',86,4) insert into Grade values('19920102','0001',87,6)

4

½ðÁê¿Æ¼¼Ñ§ÔºÊµÑ鱨¸æ

insert into Grade values('19920102','0003',76,3) insert into Grade values('19920306','0001',87,6) insert into Grade values('19920306','0003',93,3) insert into Grade values('19940106','0007',85,4)

3.²éѯ±í

Select * from Student; Select * from Class; select * from Course; select * from Grade;

4.×Ô¶¨ÒåÊý¾ÝÀàÐÍ

sp_addtype courseNo,'char(4)','NOT NULL';

5.Ð޸ıí½á¹¹

alter table Student add Department Char(12);

6.ɾ³ý±íÖÐÊý¾Ý

delete from Grade where SNO='19920101';

7.ɾ³ý±í¸ñ

drop table Grade;

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1. ´´½¨¹ØÏµÍ¼

2. ÊÓͼµÄ´´½¨

£¨1£©create view V_Student as

select SNO as 'ѧºÅ',SName as 'ÐÕÃû',Sex as 'ÐÔ±ð',Birthday as '³öÉúÄêÔÂ' from Student;

£¨2£©create view V_Grade as select Grade.SNO as 'ѧºÅ',SName as 'ÐÕÃû',CName as '¿Î³ÌÃû³Æ',Scorce as '³É¼¨',Grade.Credit as 'ѧ·Ö' from Student,Course,Grade where Grade.CNO='0001' and Grade.SNO=Student.SNO and Grade.CNO=Course.CNO;

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£¨3£©ÊÓͼµÄ²éѯ

select * from V_Student go Select * from V_Grade;

£¨4£©ÊÓͼµÄÐÞ¸Ä alter view V_Student as select SNO as 'ѧºÅ',SName as 'ÐÕÃû',Sex as 'ÐÔ±ð',Birthday as '³öÉúÄêÔÂ' from Student where Student.ClsNO='CS01'; £¨5£©ÊÓͼµÄɾ³ý

drop view V_Student

3. Ë÷ÒýÃüÁî

£¨1£©create index idex_total_xh on Student(TotalCredit DESC,SNO)with(fillfactor=80);

£¨2£©create index idex_clas_name on Student(ClsNO,SName DESC)with(fillfactor=70); £¨3£©exec sp_helpindex Student

£¨4£©drop index idex_total_xh on Student drop index idex_clas_name on Student

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ʵÑéÏîÄ¿Ãû³Æ£º Ô¼Êø¡¢Ä¬ÈϺ͹æÔò ʵÑéѧʱ£º 2 ͬ×éѧÉúÐÕÃû£º

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1¡¢Àí½âÊý¾Ý¿âÖеÄʵÌåÍêÕûÐÔÔ¼Êø£¬ÕÆÎÕPRIMARY KEY¡¢UNIQUE¡¢NOT NULL µÈÔ¼ÊøµÄ´´½¨·½·¨£» 2¡¢Àí½â²ÎÕÕÍêÕûÐÔÔ¼ÊøµÄ¸ÅÄî£¬ÕÆÎÕFORENGN KEY ´´½¨·½·¨£» 3¡¢Àí½âÓòÍêÕûÐԵĸÅÄî£¬ÕÆÎÕCHECK¼°¹æÔòµÄ´´½¨·½·¨£» 4¡¢Àí½âĬÈÏÖµµÄ¸ÅÄî£¬ÕÆÎÕĬÈÏÖµºÍĬÈ϶ÔÏóµÄ´´½¨·½·¨¡£

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1¡¢¸ù¾ÝÌâĿҪÇóÊìϤSQL Server 2005µÄ¸÷ÖÖ¹ÜÀí¹¤¾ß£» 2¡¢·ÖÎöÌâÒâ£¬ÖØµã·ÖÎöÌâĿҪÇ󲢸ø³ö½â¾ö·½·¨£»

3¡¢°´ÌâĿҪÇóÍê³Éʵ¼Ê²Ù×÷ÈÎÎñ£¬²¢½«Ïà¹ØÎĵµ×ÊÁϱ£´æÔÚÒÔ×Ô¼ºÑ§ºÅÃüÃûµÄÎļþ¼ÐÖУ» 4¡¢Ìá½»Íê³ÉµÄʵÑé½á¹û¡£

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1¡¢Ô¼ÊøÔÚÊý¾Ý¿âÖеÄÓ¦ÓÃ

£¨1£©ÓÃϵͳ´æ´¢¹ý³Ìsp_helpconstraint²é¿´student±íµÄÔ¼Êø¡£

£¨2£©ÔÚн¨²éѯÖÐÊäÈë²åÈëÒ»¸öѧÉúÐÅÏ¢µÄÃüÁ

insert into student(SNO,Sname,Sex,ClsNo,StuAddr,Birthday,Height,TotalCredit)

values('19920101','Íõ¾ü','ÄÐ','CS01','ϹØ#','1976.12.21',1.76,10)£¬¹Û²ìÆä½á¹û¡£ ÐÞ¸ÄSNOµÄÖµ£¬½«ÆäÖµÐÞ¸ÄΪ¡®19000001¡¯,ÆäËûµÄÖµ±£³Ö²»±ä£¬ÔÙ²åÈëÒ»´Î£¬¹Û²ìÆä½á¹û¡£ £¨3£©ÐÞ¸Ästudent±í£¬Ôö¼ÓCheckÔ¼Êø£¬Ô¼ÊøÃûΪcheck_sex£¬Ê¹ÐÔ±ðÁÐÖ»ÄܽÓÊÜ¡°ÄС±»ò¡°Å®¡±£¬ÒÔÇ¿ÖÆÖ´ÐÐÓòÊý¾ÝÍêÕûÐÔ¡£ÖØ×ö£¨1£©,¹Û²ìÆä½á¹û¡£

£¨4£©½ûÖ¹student±íÖеÄsexÁÐÉϵÄÔ¼Êø£ºalter table student nocheck constraint check_sex¡£ £¨5£©É¾³ýÔ¼Êø£ºalter table student drop constraint check_sex¡£ÖØ×ö£¨1£©¡£ £¨6£©ÀûÓùØÏµÍ¼£¬½¨Á¢student±íÓëCourse±íÓëgrade±íµÄÖ÷Íâ¼üÔ¼Êø¡£ 2¡¢Ä¬ÈϵÄÓ¦ÓÃ

£¨1£©´´½¨Ä¬È϶ÔÏó£ºdefault_birthday£¬Ä¬ÈÏֵΪ¡®1982-1-1¡¯¡£

£¨2£©ÀûÓÃϵͳ´æ´¢¹ý³Ìsp_bindefault½«default_birthday°ó¶¨µ½student±íµÄBirthdayÁÐÉÏ¡£ £¨3£©ÀûÓÃϵͳ´æ´¢¹ý³Ìsp_unbindefault½â³ýstudent±íµÄBirthdayÁÐÉϵÄĬÈÏÖµ°ó¶¨¡£ £¨4£©É¾³ýĬÈÏÖµ¡£ £¨5£©¶¨ÒåÒ»¸öĬÈÏֵΪ4µÄDefault_Value£¬²¢½«Ëü°ó¶¨µ½Course±íµÄCreditÁÐÉÏ£¬°ó¶¨ºó¸øCourse±í²åÈëÊý¾ÝÐУ¬¹Û²ìĬÈÏÖµµÄÉèÖÃÇé¿ö£¬Ê¹ÓÃÍê±Ïºó£¬½â³ý²¢É¾³ý°ó¶¨¡£ÊµÏÖ¹ý³ÌÒªÇóʹÓÃSQLÓï¾äÍê³É¡£

3¡¢¹æÔòµÄÓ¦ÓÃ

£¨1£©ÀûÓÃÆóÒµ¹ÜÀíÆ÷´´½¨¹æÔò£º¹æÔòÃûΪ£ºrule_credit_range£¬Îı¾Îª£º@range>=1 and @range<=8£»

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£¨2£©°ó¶¨¹æÔò£º½«rule_credit_range °ó¶¨µ½Course±íµÄCreditÁÐÉÏ£» £¨3£©½â³ý£¨2£©ÖÐÉèÖõĹæÔò°ó¶¨£¬É¾³ý¹æÔòrule_ credit _range£»

£¨4£©¶¨ÒåÒ»¸ö¹æÔòrule_Specialty£¬Õâ¸ö¹æÔòÏÞÖÆClass±íÖеÄSpecialtyÁÐÖ»ÄÜÈ¡ÒÔϵÄÖµ£º¼ÆËã»úÓ¦Óá¢ÐÅÏ¢¹ÜÀí¡¢Êýѧ¡¢ÎïÀí¡£½«¸Ã¹æÔò°ó¶¨µ½Class±íºó£¬ÏòClass±í²åÈëÊý¾ÝÐУ¬¹Û²ì¹æÔòµÄÉèÖÃÇé¿ö£¬Ê¹ÓÃÍê±Ïºó£¬½â³ý²¢É¾³ý¸Ã¹æÔò¡£

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1.£¨1£©exec sp_helpconstraint Student

£¨2£©insert into

student(SNO,Sname,Sex,ClsNo,StuAddr,Birthday,Height,TotalCredit)

values('19920101','Íõ¾ü','ÄÐ','CS01','ϹØ#','1976.12.21',1.76,10)

£¨3£©alter table Student with nocheck add constraint check_sex check (sex between 'ÄÐ' and 'Å®')

£¨4£©alter table Student nocheck constraint check_sex

£¨5£©alter table student drop constraint check_sex

£¨6£©/*´´½¨Ö÷¼ü*/

alter table Student add constraint pk_sno primary key(SNO); alter table Class add constraint pk_clsno primary key(clsNo);

4

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alter table Course add constraint pk_cno primary key(CNO); /*´´½¨×éºÏÖ÷¼ü*/

alter table Grade add constraint pk_group primary key(SNO,CNO);

/*´´½¨Íâ¼ü*/

alter table Student add constraint fk_clsno foreign key(ClsNO) references Class (ClsNO);

2.£¨1£©create default default_birthday as '1982-01-01'

£¨2£©exec sp_bindefault 'default_birthday','Student.birthday'

£¨3£©exec sp_unbindefault 'Student.birthday'

£¨4£©drop default default_birthday

£¨5£©create default Default_Value as 4;

exec sp_bindefault 'Default_Value','Course.Credit';

insert into Course(CNO,CName,PCNO) values ('0002','ÎÄѧ',''); exec sp_unbindefault 'Course.Credit'; drop default Default_Value;

3.£¨1£©create rule rule_credit_range as @range between 1 and 8

£¨2£©exec sp_bindrule 'rule_credit_range','Course.Credit'

£¨3£©exec sp_unbindrule 'Course.Credit'

£¨4£©

create rule rule_Specialty as @Specialty in ('¼ÆËã»úÓ¦ÓÃ','ÐÅÏ¢¹ÜÀí','Êýѧ','ÎïÀí');

exec sp_bindrule 'rule_Specialty','Class.Specialty'; insert into Class values ('PH09','ÎïÀí°Ë°à','¸ð¸ñ','»¯Ñ§'); exec sp_unbindrule 'Class.Specialty';

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