Q1:
Design ER diagram a'allg managemnt
8y Btem
a) Shecidizcioh
Ghenralization
c) rimar Key
d) Fortign hey
e)
Qerived tibte
Week entity Set
Stodvd
Nan
Student
admitkion
Ad misgion
Subga
Na
Date
Ledurey
Lectu
Jsubgctd
Ade
Vnit
Date:
get
entities rom an exitting entty
modl.
you have a generl entdy VeRice
ahe ciali2 e it nto Aubdaek ike
Truck ,
2:
combin ing
related
an
entiiek
with
muti
Ommon athnbte 2
elodiori
ao ract evchty.
3
Primary Key: 13
Uninuely
ina dataloake
a,a t engure
talbk
yabute in h
Column().
KeA
4
imary
Fore ign key. A oen Keg ik qn atrbte
Bef
ef
ttiuteg tn on
in two
aelated talble&
maintan luentia
thoct datq selaionsfips
inteyryConistent
enAvinj qnd yalid
Fortign
Key
tabl dRot
Date:
Derived AMibte'
Nderived
erhty kat
atilte
atibute in an
caltulote d
from
be cau&e
exhre &bion,
or dered
ehatain& hreugh
Weak Enhty Se
A weok
eniy set i8 an ehdy
ot
doeg naf
rimary key
oute on it ewh
ngdeod itA exitence ahd idtrthy deben d on
wAR anhoar euttY, khowh
Kave a
porent
Room
ehty
hicR
whic
erty for inhjiceon .
dehend on aa
Page No. :
Date :
Ouate
Q2:
and
blw
Qatalba ke
follotung i8 a
Dota
Fi
Managtmnt
tompari on to
tem:
Stvte
roce kking Syem! In FRS dat
Eack
Aeae
i8 stod In
dypialy nche&ent? a secif'c
data Btruc,ánd hae tay bl
rdundahcy o dota acrekA
s,
organized into tvctutd
with
uelledefind melatonhitt
etininates dota nedndancy
qnd
en Bue
2:
Datq Inda pandence:
FPS: Changet in he dota Btctot o fesmot
brogrum3
Rotue #h dat, which
rovide
date
tndkbn den ce
CRahgee to Re datedb age
made witheut
Cah be
ing
eakiez
3
Data
Alexibdid y:
Redundan
FPS; &etievig
nvolve &
ahd
Can b
manihulahg dt
eugto
maintancne
FPS ten
Page N0.:
Date:
handardize d &very languag
manipulotiIngny
jor oetievlng ond
4
dot
Concugoeny Contro?
FS Scalling fPs can bt ehallengin 9;a8 qding
aptlcotlohg or
doto setrmay tqybe 8nftortedezig n
DBMS
ms Rondl! seheunent acek! ciedy
vingbuH-in oncuoen Cy coto)mechani&m
Scalability:
can btRalnging r48 add ina
FPS Sealg
inifReavd tdebyn
18 e tignd do be
Bealable
data and ab ct'ol
wthot
Explaun cômponnt
Anguer:
ckonge&
moror
o0ms?
fellowing
1-Datab aLe: Tha éehdre
ComponentR of a D8MS?
componevd a DB m ie
nll(hon d data organized
ahl
incto tabls,
ield& TRe databake toncg dat
stvctured
and
dcongitet
or iient data
2 Dota ottonary: TR
tmanntd, allow'h.
Detie va
data dition ory
onking
Ord&
Ond hmonipuhon
mody
adiing
dudeser
Prvidef
toncurenty
Uers
adatab
se
ultbiple
and
tesA
ac
Contrel
n Concurreny
vger mutti
athovi2oo
and autherieation,
TAig
Authoi2tioni
OBMs
DBAS
Ard Secunty
and
7
SteragStora
Rondliny
the 3i8tentg
ofand.con
tRenfeA
i
hrceeuingrah (eAbot,
otDBms
8
dotalbage
indrzlng
storag
devie.
anager;
i2managtr:
A
4
or vexjoneib
raniacini
by ale datal
tntendy
chion
mane
ieengin
managr
t
and bro wy
and relieva
8achon
5.Tran
BBerege
Coreomponrt
the
age datalb
The
Ergin!
are Datab
3
Tage Vo.
9.
Bachup and elovey:
doe fo
Angwer Re falowing
a)
what are
DeMS include backup and
prote
Jaty re
- kadwae
toiluree,
m
in bhie:
what is
b)
Date:
Sckuma 0bìect?
Ang':
|Rat deins
b/w
dota
Randled.
or
Aow
elemnt qt?
data i
managte
) Tab
stue
2)Data Integrity Rul.
3) IndexeB
4) Synoaym8.
s)
Stquence%
6)
Toig9ur
elennt
eni Ateg hat exet
indrreg, gequine, BynohyA,
tiggers and
vieuh,
etd rotevtB,
tno
shecifil fponbcze tuthn ARe dotbeje, and tfiy
Vgex
dh ojncrlete emig tiong
Ang!
Explain ha maror unenf a q Catabase
Ad miniztyatoy (0GA)
AAdaabate Adminiziycer laAk a cotca
ocl in he mtnagRminf and
mairtenance
dota base &y stemTRalr ekpohoieA
mtaceted and RBErtial or
enguoihg
integrty (uty
Ond
Hee a
perfoman co o ha datob all
etþe ibuiheg
o q
tubade Adninifate
Dotalbae deign and
elanning
* qalla0 rate ih applieoh
on developtr&,
bugina&&
deAign
21
3
analysts
and tackekoldasto
ARe databaAecRama, inclodin
Ohetraint.
Jatalbage Inztallation and onfiguraction!
Tnztall ahd oniqure 1Rdatal
Managennt
lovd
platcom2.
Dota Medin g and Nemalization:
Oezgn and
dota is
date
OBer
maintain dat
age
moe Rat enbut
ejiciently, widRou
homal 2cct on priniboB.
manapemtnt and Acce&k Contrd
Create and mah age jer account8, o , he
femitsiong Jo conto
who can acceA? ahd
Paga No. :
Date:
modid
s)
data
Backup Ghd Aece vey .
Develop
qnd
Arategiek
backup and
to saleg va rd
dat
ngainzt Kardware falor
eosTUptioh,
qCcident al de<ehion&,