--注æï¼æ§è¡è¿äºä»£ç è¦æé¢å·åå¼æ§è¡ï¼ä¸ç¶ä¼æ¥éã
--第ä¸é¢ï¼
create database æ工管çæ°æ®åºç³»ç»
on primary
(name='æ工管çæ°æ®åºç³»ç»_dat1',
filename='c:\æ工管çæ°æ®åºç³»ç»_dat1.mdf',
size=51200KB,
maxsize=102400KB
),
--filegroup [fg1]
(
name='æ工管çæ°æ®åºç³»ç»_dat2',
filename='c:\æ工管çæ°æ®åºç³»ç»_dat2.mdf',
size=51200KB,
maxsize=102400KB
)
log on
(
name='æ工管çæ°æ®åºç³»ç»_log',
filename='c:\æ工管çæ°æ®åºç³»ç»_log.ldf',
size=20480KB,
filegrowth=25%,
maxsize=51200KB
)
go
--第äºé¢ï¼
use æ工管çæ°æ®åºç³»ç»
go
create table é¨é¨ç®åµè¡¨
(
é¨é¨ä»£å· int,é¨é¨å称 varchar(20),åå
¬å°ç¹ varchar(30)
)
insert é¨é¨ç®åµè¡¨ values(1,'ç»ç®¡ç³»','aæå¦æ¥¼')
insert é¨é¨ç®åµè¡¨ values(2,'计ç®æºç³»','bæå¦æ¥¼')
insert é¨é¨ç®åµè¡¨ values(3,'æºæ¢°ç³»','cæå¦æ¥¼')
insert é¨é¨ç®åµè¡¨ values(4,'çµåç³»','dæå¦æ¥¼')
insert é¨é¨ç®åµè¡¨ values(5,'设计系','eæå¦æ¥¼')
insert é¨é¨ç®åµè¡¨ values(6,'å¤è¯ç³»','fæå¦æ¥¼')
insert é¨é¨ç®åµè¡¨ values(7,'åºç¡æè²ç³»','gæå¦æ¥¼')
insert é¨é¨ç®åµè¡¨ values(8,'软件工ç¨ç³»','hæå¦æ¥¼')
create table ææ¯è称表
(
ææ¯è称ç¼ç int,ææ¯è称 varchar(20)
)
insert ææ¯è称表 values(1,'é«é«é«é«çº§è®²å¸')
insert ææ¯è称表 values(2,'é«é«é«çº§è®²å¸')
insert ææ¯è称表 values(3,'é«é«çº§è®²å¸')
insert ææ¯è称表 values(4,'é«çº§è®²å¸')
insert ææ¯è称表 values(5,'é«çº§å®ä¹ æ导æå¸')
insert ææ¯è称表 values(6,'ä¸çº§å®ä¹ æ导æå¸')
insert ææ¯è称表 values(7,'ä¸å¦é«çº§æå¸')
insert ææ¯è称表 values(8,'å°å¦é«çº§æå¸')
create table æåç¨åº¦è¡¨
(
æåç¨åº¦ç¼ç int,æåç¨åº¦ varchar(10)
)
insert æåç¨åº¦è¡¨ values(1,'å°å¦')
insert æåç¨åº¦è¡¨ values(2,'åä¸')
insert æåç¨åº¦è¡¨ values(3,'é«ä¸')
insert æåç¨åº¦è¡¨ values(4,'ä¸ä¸')
insert æåç¨åº¦è¡¨ values(5,'大ä¸')
insert æåç¨åº¦è¡¨ values(6,'ç 究ç')
insert æåç¨åº¦è¡¨ values(7,'ç¡å£«')
insert æåç¨åº¦è¡¨ values(8,'å士')
create table æå·¥æ
åµè¡¨
(
æå·¥ç¼å· int,é¨é¨ä»£å· int,å§å varchar(12),æ§å« varchar(4),åºçå¹´æ varchar(10),ææ¯è称ç¼ç int,æåç¨åº¦ç¼ç int,å©å§»ç¶åµ varchar(6),åºæ¬å·¥èµ money,å¥é money,家åºçµè¯ int
)
insert æå·¥æ
åµè¡¨ values(1,1,'åä¸ç³','ç·','1978-04',1,1,'å·²å©',10000,10000,81234567)
insert æå·¥æ
åµè¡¨ values(2,2,'æç¾ä¸½','女','1952-04',2,2,'å·²å©',9000,9000,81234566)
insert æå·¥æ
åµè¡¨ values(3,3,'åå','ç·','1971-04',3,3,'å·²å©',8000,8000,81234565)
insert æå·¥æ
åµè¡¨ values(4,4,'é»æ','ç·','1988-04',4,4,'æªå©',7000,7000,81234564)
insert æå·¥æ
åµè¡¨ values(5,5,'马ä¿æ°','ç·','1969-04',5,5,'å·²å©',6000,6000,81234563)
insert æå·¥æ
åµè¡¨ values(6,6,'å¤é¨','ç·','1971-04',6,6,'å·²å©',5000,5000,81234562)
insert æå·¥æ
åµè¡¨ values(7,7,'éé','ç·','1973-04',7,7,'å·²å©',4000,4000,81234561)
insert æå·¥æ
åµè¡¨ values(8,8,'èµµæ¥æ','女','1982-04',8,8,'å·²å©',3000,3000,81234560)
create table 任课æ
åµè¡¨
(
æå·¥ç¼å· int,课ç¨å· int,æå¦ææç¼ç varchar(5)
)
insert 任课æ
åµè¡¨ values(1,1,1)
insert 任课æ
åµè¡¨ values(2,2,2)
insert 任课æ
åµè¡¨ values(3,3,3)
insert 任课æ
åµè¡¨ values(4,3,4)
insert 任课æ
åµè¡¨ values(5,5,5)
insert 任课æ
åµè¡¨ values(6,6,6)
insert 任课æ
åµè¡¨ values(7,7,7)
insert 任课æ
åµè¡¨ values(8,8,8)
create table 课ç¨æ¡£æ¡è¡¨
(
课ç¨å· int,课ç¨å称 varchar(50),æ»å¦æ¶ int
)
insert 课ç¨æ¡£æ¡è¡¨ values(1,'è¯æ',40)
insert 课ç¨æ¡£æ¡è¡¨ values(2,'æ°å¦',37)
insert 课ç¨æ¡£æ¡è¡¨ values(3,'æ¿æ²»',41)
insert 课ç¨æ¡£æ¡è¡¨ values(4,'ç©ç',40)
insert 课ç¨æ¡£æ¡è¡¨ values(5,'软件工ç¨',38)
insert 课ç¨æ¡£æ¡è¡¨ values(6,'è±è¯',34)
insert 课ç¨æ¡£æ¡è¡¨ values(7,'计ç®æºæ¥å£ææ¯',29)
insert 课ç¨æ¡£æ¡è¡¨ values(8,'ä½è²',43)
create table æå¦ææ表
(
æå¦ææç¼ç int,æå¦ææå称 varchar(20)
)
insert æå¦ææ表 values(1,'ä¸è¬')
insert æå¦ææ表 values(2,'è¾å¥½')
insert æå¦ææ表 values(3,'ä¼ç§')
insert æå¦ææ表 values(4,'ä¼ç§+')
insert æå¦ææ表 values(5,'ä¼ç§++')
insert æå¦ææ表 values(6,'ä¼ç§+++')
insert æå¦ææ表 values(7,'ä¼ç§++++')
insert æå¦ææ表 values(8,'ä¼ç§+++++')
--第ä¸é¢ï¼
use æ工管çæ°æ®åºç³»ç»
go
alter table æå·¥æ
åµè¡¨
add 家åºå°å varchar(50)
go
update æå·¥æ
åµè¡¨ set 家åºå°å='åç±è·¯1å·' where æå·¥ç¼å·=1
update æå·¥æ
åµè¡¨ set 家åºå°å='天å è·¯2å·' where æå·¥ç¼å·=2
update æå·¥æ
åµè¡¨ set 家åºå°å='å京路3å·' where æå·¥ç¼å·=3
update æå·¥æ
åµè¡¨ set 家åºå°å='ä¸æµ·è·¯4å·' where æå·¥ç¼å·=4
update æå·¥æ
åµè¡¨ set 家åºå°å='广å·è·¯5å·' where æå·¥ç¼å·=5
update æå·¥æ
åµè¡¨ set 家åºå°å='ä¸å±±è·¯6å·' where æå·¥ç¼å·=6
update æå·¥æ
åµè¡¨ set 家åºå°å='å京路7å·' where æå·¥ç¼å·=7
update æå·¥æ
åµè¡¨ set 家åºå°å='天津路8å·' where æå·¥ç¼å·=8
--第åé¢ï¼
--grant all on dbo. with grant option; --è¿é¢æä¸æ¯ä¸å¾æç½ä»çææï¼è¡¨ç¤ºä¸ä¼ã
--第äºé¢ï¼
alter database æ工管çæ°æ®åºç³»ç»
add filegroup Testl
go
alter database æ工管çæ°æ®åºç³»ç»
add file
( name='file1',
filename='c:\file1.mdf',
size=5MB,
maxsize=20MB,
filegrowth=1MB),
( name='file2',
filename='c:\file2.mdf',
size=5MB,
maxsize=20MB,
filegrowth=1MB)
to filegroup Testl
go
--第å
é¢ï¼
--1.
use æ工管çæ°æ®åºç³»ç»
go
select å§å,家åºçµè¯ from æå·¥æ
åµè¡¨ where åºæ¬å·¥èµ>1000
go
--2.
select * from æå·¥æ
åµè¡¨ where RIGHT(家åºçµè¯,1)=6
go
--3.
select c.å§å,d.ææ¯è称 from 课ç¨æ¡£æ¡è¡¨ a inner join 任课æ
åµè¡¨ b on a.课ç¨å·=b.课ç¨å· inner join æå·¥æ
åµè¡¨ c on b.æå·¥ç¼å·=c.æå·¥ç¼å· inner join ææ¯è称表 d on c.ææ¯è称ç¼ç =d.ææ¯è称ç¼ç
where a.课ç¨å称 in ('è±è¯','计ç®æºæ¥å£ææ¯','软件工ç¨')
go
--4.
select a.å§å,b.æåç¨åº¦ from æå·¥æ
åµè¡¨ a inner join æåç¨åº¦è¡¨ b on a.æåç¨åº¦ç¼ç =b.æåç¨åº¦ç¼ç inner join 任课æ
åµè¡¨ c on a.æå·¥ç¼å·=c.æå·¥ç¼å·
where c.课ç¨å·=(select d.课ç¨å· from 任课æ
åµè¡¨ d inner join æå·¥æ
åµè¡¨ e on e.æå·¥ç¼å·=d.æå·¥ç¼å· where å§å='åå')
go
--5.
select top 3 * from é¨é¨ç®åµè¡¨
go
--6.
--select * from æå·¥æ
åµè¡¨ group by ææ¯è称ç¼ç --è¿é¢æä¸æ¯ä¸å¾æç½ä»çææï¼ä¹è¡¨ç¤ºä¸ä¼ã
go
--7.
select c.å§å,a.æå¦ææå称 from æå¦ææ表 a inner join 任课æ
åµè¡¨ b on a.æå¦ææç¼ç =b.æå¦ææç¼ç inner join æå·¥æ
åµè¡¨ c on c.æå·¥ç¼å·=b.æå·¥ç¼å· inner join é¨é¨ç®åµè¡¨ d on c.é¨é¨ä»£å·=d.é¨é¨ä»£å·
where d.é¨é¨ä»£å·=001
go
--8.
select åå
¬å°ç¹ from é¨é¨ç®åµè¡¨ where é¨é¨å称='计ç®æºç³»'
go
sp_rename 'é¨é¨ç®åµè¡¨.åå
¬å°ç¹','åå
¬æå¨å°'
go
--9.
select æå¦ææå称,
(case
when æå¦ææå称='ä¸è¬' then 1
when æå¦ææå称='è¾å¥½' then 2
when æå¦ææå称='ä¼ç§' then 3
end)
from æå¦ææ表
go
--10.
select a.*,b.* from 任课æ
åµè¡¨ a,课ç¨æ¡£æ¡è¡¨ b
--11.
select * from æå·¥æ
åµè¡¨ order by å¥é desc
--12.
select count(a.æå·¥ç¼å·)AS 'æå¸æ»äººæ°' from 任课æ
åµè¡¨ a
where a.课ç¨å· =(select 课ç¨å· from 课ç¨æ¡£æ¡è¡¨ where 课ç¨å称='è±è¯')
--13.
--没æ¶é´ç¥
--14.
--ä¸æ¯å¾æé¢ç®ææ
--第ä¸é¢ï¼
use æ工管çæ°æ®åºç³»ç»
go
create nonclustered index i_å§å on æå·¥æ
åµè¡¨(å§å)
with fillfactor =30
go
use æ工管çæ°æ®åºç³»ç»
go
create unique index i_家åºçµè¯ on æå·¥æ
åµè¡¨(家åºçµè¯)
with fillfactor =30
go
select name,index_id from sys.indexes where name in('i_å§å','i_家åºçµè¯') --æ¥æ¾ç´¢å¼å·
--第å
«é¢ï¼
use æ工管çæ°æ®åºç³»ç»
go
create view VIEW8
as
select b.é¨é¨å称,a.å§å,c.ææ¯è称,d.æåç¨åº¦ from æå·¥æ
åµè¡¨ a inner join é¨é¨ç®åµè¡¨ b on a.é¨é¨ä»£å·=b.é¨é¨ä»£å· inner join ææ¯è称表 c on a.ææ¯è称ç¼ç =c.ææ¯è称ç¼ç inner join æåç¨åº¦è¡¨ d on a.æåç¨åº¦ç¼ç =d.æåç¨åº¦ç¼ç
go
select * from VIEW8
温馨提示:答案为网友推荐,仅供参考