integrity and security in dbms

7/23/2019 Integrity and Security in DBMS

http://slidepdf.com/reader/full/integrity-and-security-in-dbms 1/58

Ncbvqiu ?0 Lgqidulq| bga înyulq|Ncbvqiu ?0 Lgqidulq| bga înyulq|

~ Akjblg Nkg~qublgq~

~ Uioiuigqlbm Lgqidulq|

~ B~~iuqlkg~

~ Qulddiu~

~ înyulq|

~ Byqckulpbqlkg

~ Byqckulpbqlkg lg ^RM



Akjblg Nkg~qublgq~Akjblg Nkg~qublgq~

~ Lgqidulq| nkg~qublgq~ dybua bdblg~q bnnlaigqbm abjbdi qk qci

abqbeb~i- e| ig~yulgd qcbq byqckulpia ncbgdi~ qk qci abqbeb~i akgkq ui~ymq lg b mk~~ ko abqb nkg~l~qign|'

~ Akjblg nkg~qublgq~ bui qci jk~q imijigqbu| okuj ko lgqidulq|nkg~qublgq'

~

Qci| qi~q bmyi~ lg~iuqia lg qci abqbeb~i- bga qi~q ryiuli~ qkig~yui qcbq qci nkjvbul~kg~ jbhi ~ig~i'

~ Git akjblg~ nbg ei nuibqia oukj isl~qlgd abqb q|vi~

9 I'd' nuibqi akjblg Akmmbu~ gyjiuln#25- 5, nuibqi akjblg Vkyga~ gyjiuln#25-5,

~ Ti nbggkq b~~ldg ku nkjvbui b bmyi ko q|vi Akmmbu~ qk b bmyi koq|vi Vkyga~'

9 Cktiiu- ti nbg nkgiuq q|vi b~ eimkt#nb~q u 'B b~ Vkyga~ ,

#^ckyma bm~k jymqlvm| e| qci akmmbu*qk*vkyga nkgiu~lkg*ubqi,



Akjblg Nkg~qublgq~ #Nkgq',Akjblg Nkg~qublgq~ #Nkgq',

~ Qci ncinh nmby~i lg ^RM*<5 viujlq~ akjblg~ qk ei ui~qulnqia0

9 Y~i ncinh nmby~i qk ig~yui qcbq bg ckyum|*tbdi akjblg bmmkt~ kgm|bmyi~ duibqiu qcbg b ~vinlolia bmyi'

nuibqi akjblg ckyum|*tbdi gyjiuln#9-5,nkg~qublgq bmyi*qi~q ncinh#bmyi 7 : 1'66,

9 Qci akjblg cb~ b nkg~qublgq qcbq ig~yui~ qcbq qci ckyum|*tbdi l~duibqiu qcbg 1'66

9 Qci nmby~i nkg~qublgq bmyi*qi~q l~ kvqlkgbm8 y~ioym qk lgalnbqi tclncnkg~qublgq bg yvabqi lkmbqia'

~ Nbg cbi nkjvmis nkgalqlkg~ lg akjblg ncinh

9 nuibqi akjblg BnnkygqQ|vi ncbu#26, nkg~qublgq bnnkygq *q|vi *qi~q

ncinh #bmyi lg #–Ncinhlgd“- –^blgd“,,

9 ncinh #eubgnc *gbji lg #~iminq eubgnc *gbji oukj eubgnc ,,



Uioiuigqlbm Lgqidulq|Uioiuigqlbm Lgqidulq|

~ Ig~yui~ qcbq b bmyi qcbq bvvibu~ lg kgi uimbqlkg oku b dlig ~iq ko

bqquleyqi~ bm~k bvvibu~ oku b niuqblg ~iq ko bqquleyqi~ lg bgkqciuuimbqlkg'

9 Isbjvmi0 Lo ”Viuu|uladi‚ l~ b eubgnc gbji bvvibulgd lg kgi ko qciqyvmi~ lg qci bnnkygq uimbqlkg- qcig qciui isl~q~ b qyvmi lg qci eubgnc uimbqlkg oku eubgnc ”Viuu|uladi‚'

~ Okujbm Aiolglqlkg

9 Miq u 2#U 2, bga u 5#U 5, ei uimbqlkg~ tlqc vuljbu| hi|~ H 2 bga H 5

ui~vinqlim|'

9 Qci ~ye~iq β ko U5 l~ b okuildg hi| uioiuignlgd H 2 lg uimbqlkg u 2- lo oku

iiu| q 5 lg u 5 qciui jy~q ei b qyvmi q 2 lg u 2 ~ync qcbq q 2XH 2Z : q 5XβZ'

9 Uioiuigqlbm lgqidulq| nkg~qublgq bm~k nbmmia ~ye~iq aivigaign| ~lgni lq~nbg ei tulqqig b~

∋β #u 5, ⊏ ∋H 2 #u 2,



Ncinhlgd Uioiuigqlbm Lgqidulq| kgNcinhlgd Uioiuigqlbm Lgqidulq| kg

Abqbeb~i JkalolnbqlkgAbqbeb~i Jkalolnbqlkg

~ Qci okmmktlgd qi~q~ jy~q ei jbai lg kuaiu qk vui~iui qci

okmmktlgd uioiuigqlbm lgqidulq| nkg~qublgq0

∋β #u 5, ⊏ ∋H #u 2,

~ Lg~iuq' Lo b qyvmi q 5 l~ lg~iuqia lgqk u 5- qci ~|~qij jy~q ig~yui

qcbq qciui l~ b qyvmi q 2 lg u 2 ~ync qcbq q 2XH Z : q 5XβZ' Qcbq l~

q 5 XβZ ∃ ∋H #u 2,

~ Aimiqi' Lo b qyvmi- q 2 l~ aimiqia oukj u 2- qci ~|~qij jy~q

nkjvyqi qci ~iq ko qyvmi~ lg u 5 qcbq uioiuigni q 20

ώβ : q 2XHZ #u 5,

Lo qcl~ ~iq l~ gkq ijvq|

9 ilqciu qci aimiqi nkjjbga l~ ui`inqia b~ bg iuuku- ku

9 qci qyvmi~ qcbq uioiuigni q 2 jy~q qcij~imi~ ei aimiqia

#nb~nbalgd aimiqlkg~ bui vk~~lemi,'



Abqbeb~i Jkalolnbqlkg #Nkgq',Abqbeb~i Jkalolnbqlkg #Nkgq',

~ Yvabqi' Qciui bui qtk nb~i~0

9 Lo b qyvmi q 5 l~ yvabqia lg uimbqlkg u 5 bga qci yvabqi jkaloli~ bmyi~ okuokuildg hi| β- qcig b qi~q ~ljlmbu qk qci lg~iuq nb~i l~ jbai0

Miq q 5“ aigkqi qci git bmyi ko qyvmi q 5' Qci ~|~qij jy~q ig~yui

qcbq

q 5“XβZ ∃ ∋H#u 2,

9 Lo b qyvmi q 2 l~ yvabqia lg u 2- bga qci yvabqi jkaloli~ bmyi~ oku qci

vuljbu| hi| #H ,- qcig b qi~q ~ljlmbu qk qci aimiqi nb~i l~ jbai0

2' Qci ~|~qij jy~q nkjvyqi

ώβ : q 2XHZ #u 5,

y~lgd qci kma bmyi ko q 2 #qci bmyi eiokui qci yvabqi l~ bvvmlia,'5' Lo qcl~ ~iq l~ gkq ijvq|

2' qci yvabqi jb| ei ui`inqia b~ bg iuuku- ku

5' qci yvabqi jb| ei nb~nbaia qk qci qyvmi~ lg qci ~iq- ku

>' qci qyvmi~ lg qci ~iq jb| ei aimiqia'



Uioiuigqlbm Lgqidulq| lg ^RM „ Isbjvmi #Nkgq',Uioiuigqlbm Lgqidulq| lg ^RM „ Isbjvmi #Nkgq',

nuibqi qbemi bnnkygq #bnnkygq*gyjeiu ncbu#26,-eubgnc*gbji ncbu#29,-ebmbgni lgqidiu-vuljbu| hi| #bnnkygq*gyjeiu,-

okuildg hi| #eubgnc*gbji, uioiuigni~ eubgnc,nuibqi qbemi aivk~lqku

#ny~qkjiu*gbji ncbu#56,-bnnkygq*gyjeiu ncbu#26,-vuljbu| hi| #ny~qkjiu*gbji- bnnkygq*gyjeiu,-

okuildg hi| #bnnkygq*gyjeiu, uioiuigni~ bnnkygq-okuildg hi| #ny~qkjiu*gbji, uioiuigni~ ny~qkjiu,



Nb~nbalgd Bnqlkg~ lg ^RMNb~nbalgd Bnqlkg~ lg ^RM

nuibqi qbemi bnnkygq

' ' 'okuildg hi|#eubgnc*gbji, uioiuigni~ eubgnc

kg aimiqi nb~nbaikg yvabqi nb~nbai

' ' ' ,

~ Ayi qk qci kg aimiqi nb~nbai nmby~i~- lo b aimiqi ko b qyvmi lgeubgnc ui~ymq~ lg uioiuigqlbm*lgqidulq| nkg~qublgq lkmbqlkg- qciaimiqi ”nb~nbai~‚ qk qci bnnkygq uimbqlkg- aimiqlgd qci qyvmi qcbquioiu~ qk qci eubgnc qcbq tb~ aimiqia'

~

Nb~nbalgd yvabqi~ bui ~ljlmbu'



Nb~nbalgd Bnqlkg~ lg ^RM #Nkgq',Nb~nbalgd Bnqlkg~ lg ^RM #Nkgq',

~ Lo qciui l~ b ncblg ko okuildg*hi| aivigaignli~ bnuk~~ jymqlvmi

uimbqlkg~- tlqc kg aimiqi nb~nbai ~vinlolia oku ibnc aivigaign|-b aimiqlkg ku yvabqi bq kgi iga ko qci ncblg nbg vukvbdbqi bnuk~~qci igqlui ncblg'

~ Lo b nb~nbalgd yvabqi qk aimiqi nby~i~ b nkg~qublgq lkmbqlkg qcbqnbggkq ei cbgamia e| b oyuqciu nb~nbalgd kviubqlkg- qci ~|~qij

bekuq~ qci qubg~bnqlkg'9 B~ b ui~ymq- bmm qci ncbgdi~ nby~ia e| qci qubg~bnqlkg bga lq~

nb~nbalgd bnqlkg~ bui ygakgi'

~ Uioiuigqlbm lgqidulq| l~ kgm| ncinhia bq qci iga ko b qubg~bnqlkg

9 Lgqiujialbqi ~qiv~ bui bmmktia qk lkmbqi uioiuigqlbm lgqidulq| vuklaia

mbqiu ~qiv~ uijki qci lkmbqlkg

9 Kqciutl~i lq tkyma ei ljvk~~lemi qk nuibqi ~kji abqbeb~i ~qbqi~- i'd'lg~iuq qtk qyvmi~ tck~i okuildg hi|~ vklgq qk ibnc kqciu

I'd' ~vky~i bqquleyqi ko uimbqlkgjbuuliaviu~kg#gbji- baaui~~- ~vky~i,



B~~iuqlkg~B~~iuqlkg~

~ Bg b~~iuqlkg l~ b vuialnbqi isvui~~lgd b nkgalqlkg qcbq ti tl~c

qci abqbeb~i bmtb|~ qk ~bql~o|'~ Bg b~~iuqlkg lg ^RM qbhi~ qci okuj

nuibqi b~~iuqlkg =b~~iuqlkg*gbji7 ncinh =vuialnbqi7

~ Tcig bg b~~iuqlkg l~ jbai- qci ~|~qij qi~q~ lq oku bmlalq|- bga

qi~q~ lq bdblg kg iiu| yvabqi qcbq jb| lkmbqi qci b~~iuqlkg9 Qcl~ qi~qlgd jb| lgqukayni b ~ldglolnbgq bjkygq ko kiuciba8 cigni

b~~iuqlkg~ ~ckyma ei y~ia tlqc duibq nbui'

~ B~~iuqlgdoku bmm S- V#S,

l~ bncliia lg b ukyga*bekyq ob~clkg y~lgdgkq isl~q~ S ~ync qcbq gkq V#S,



B~~iuqlkg IsbjvmiB~~iuqlkg Isbjvmi

~ Qci ~yj ko bmm mkbg bjkygq~ oku ibnc eubgnc jy~q ei mi~~ qcbg

qci ~yj ko bmm bnnkygq ebmbgni~ bq qci eubgnc'nuibqi b~~iuqlkg ~yj*nkg~qublgq ncinh

#gkq isl~q~ #~iminq * oukj eubgnc tciui #~iminq ~yj#bjkygq, oukj mkbg

tciui mkbg'eubgnc*gbji :

eubgnc'eubgnc*gbji,7: #~iminq ~yj#bjkygq, oukj bnnkygq

tciui mkbg'eubgnc*gbji : eubgnc'eubgnc*gbji,,,



B~~iuqlkg IsbjvmiB~~iuqlkg Isbjvmi

~

Iiu| mkbg cb~ bq mib~q kgi ekuuktiu tck jblgqblg~ bg bnnkygq tlqcb jlgljyj ebmbgni ku !2666'66

nuibqi b~~iuqlkg ebmbgni*nkg~qublgq ncinh#gkq isl~q~ #

~iminq * oukj mkbg

tciui gkq isl~q~ #~iminq *oukj ekuuktiu- aivk~lqku- bnnkygq

tciui mkbg'mkbg*gyjeiu : ekuuktiu'mkbg*gyjeiu bga ekuuktiu'ny~qkjiu*gbji : aivk~lqku'ny~qkjiu*gbji bga aivk~lqku'bnnkygq*gyjeiu : bnnkygq'bnnkygq*

gyjeiu bga bnnkygq'ebmbgni 7: 2666,,,



Qulddiu~Qulddiu~

~ B qulddiu l~ b ~qbqijigq qcbq l~ isinyqia byqkjbqlnbmm| e| qci

~|~qij b~ b ~lai iooinq ko b jkalolnbqlkg qk qci abqbeb~i'~ Qk ai~ldg b qulddiu jincbgl~j- ti jy~q0

9 ^vinlo| qci nkgalqlkg~ ygaiu tclnc qci qulddiu l~ qk ei isinyqia'

9 ^vinlo| qci bnqlkg~ qk ei qbhig tcig qci qulddiu isinyqi~'

~ Qulddiu~ lgqukaynia qk ^RM ~qbgabua lg ^RM02<<<- eyq ~yvvkuqiaiig ibumliu y~lgd gkg*~qbgabua ~|gqbs e| jk~q abqbeb~i~'



Qulddiu IsbjvmiQulddiu Isbjvmi

~ ^yvvk~i qcbq lg~qiba ko bmmktlgd gidbqli bnnkygq ebmbgni~- qci

ebgh aibm~ tlqc kiuauboq~ e|9 ~iqqlgd qci bnnkygq ebmbgni qk piuk

9 nuibqlgd b mkbg lg qci bjkygq ko qci kiuauboq

9 dllgd qcl~ mkbg b mkbg gyjeiu laigqlnbm qk qci bnnkygq gyjeiu ko qcikiuaubtg bnnkygq

~ Qci nkgalqlkg oku isinyqlgd qci qulddiu l~ bg yvabqi qk qcibnnkygq uimbqlkg qcbq ui~ymq~ lg b gidbqli ebmbgni bmyi'



Qulddiu Isbjvmi lg ^RM02<<<Qulddiu Isbjvmi lg ^RM02<<<

nuibqi qulddiu kiuauboq*qulddiu boqiu yvabqi kg bnnkygq

uioiuignlgd git ukt b~ gukt oku ibnc ukt

tcig gukt'ebmbgni = 6eidlg bqkjln

lg~iuq lgqk ekuuktiu

#~iminq ny~qkjiu*gbji- bnnkygq*gyjeiu oukj aivk~lqku tciui gukt'bnnkygq*gyjeiu :

aivk~lqku'bnnkygq*gyjeiu ,8lg~iuq lgqk mkbg bmyi~

#g'ukt'bnnkygq*gyjeiu- gukt'eubgnc*gbji-

„ gukt'ebmbgni ,8 yvabqi bnnkygq ~iq ebmbgni : 6

tciui bnnkygq'bnnkygq*gyjeiu : gukt'bnnkygq*gyjeiu iga



Qulddiulgd Iigq~ bga Bnqlkg~ lg ^RMQulddiulgd Iigq~ bga Bnqlkg~ lg ^RM

~ Qulddiulgd iigq nbg ei lg~iuq- aimiqi ku yvabqi

~ Qulddiu~ kg yvabqi nbg ei ui~qulnqia qk ~vinloln bqquleyqi~

9 I'd' nuibqi qulddiu kiuauboq*qulddiu boqiu yvabqi ko ebmbgni kg bnnkygq

~ _bmyi~ ko bqquleyqi~ eiokui bga boqiu bg yvabqi nbg ei uioiuignia

9 uioiuignlgd kma ukt b~ 0 oku aimiqi~ bga yvabqi~9 uioiuignlgd git ukt b~ 0 oku lg~iuq~ bga yvabqi~

~ Qulddiu~ nbg ei bnqlbqia eiokui bg iigq- tclnc nbg ~iui b~ isqubnkg~qublgq~' I'd' nkgiuq embgh~ qk gymm'

nuibqi qulddiu ~iqgymm*qulddiu eiokui yvabqi kg u

uioiuignlgd git ukt b~ gukt oku ibnc ukt

tcig gukt'vckgi*gyjeiu : – – ~iq gukt'vckgi*gyjeiu : gymm



^qbqijigq Miim Qulddiu~^qbqijigq Miim Qulddiu~

~ Lg~qiba ko isinyqlgd b ~ivbubqi bnqlkg oku ibnc booinqia ukt- b

~lgdmi bnqlkg nbg ei isinyqia oku bmm ukt~ booinqia e| bqubg~bnqlkg

9 Y~i oku ibnc ~qbqijigq lg~qiba ko oku ibnc ukt

9 Y~i uioiuignlgd kma qbemi ku uioiuignlgd git qbemi qk uioiuqk qijvkubu| qbemi~ #nbmmia qubg~lqlkg qbemi~ , nkgqblglgd qci

booinqia ukt~9 Nbg ei jkui ioolnligq tcig aibmlgd tlqc ^RM ~qbqijigq~ qcbq

yvabqi b mbudi gyjeiu ko ukt~



Isqiugbm Tkuma Bnqlkg~Isqiugbm Tkuma Bnqlkg~

~ Ti ~kjiqlji~ uirylui isqiugbm tkuma bnqlkg~ qk ei qulddiuia kg b

abqbeb~i yvabqi9 I'd' ui*kuaiulgd bg lqij tck~i rybgqlq| lg b tbuicky~i cb~ einkji

~jbmm- ku qyuglgd kg bg bmbuj mldcq-

~ Qulddiu~ nbggkq ei y~ia qk aluinqm| ljvmijigq isqiugbm*tkumabnqlkg~- EYQ

9 Qulddiu~ nbg ei y~ia qk uinkua bnqlkg~*qk*ei*qbhig lg b ~ivbubqi qbemi9 Cbi bg isqiugbm vukni~~ qcbq uivibqiam| ~nbg~ qci qbemi- nbuuli~ kyq

isqiugbm*tkuma bnqlkg~ bga aimiqi~ bnqlkg oukj qbemi

~ I'd' ^yvvk~i b tbuicky~i cb~ qci okmmktlgd qbemi~

9 lgigqku|#lqij- miim,0 Ckt jync ko ibnc lqij l~ lg qci tbuicky~i

9 jlgmiim#lqij- miim, 0 Tcbq l~ qci jlgljyj ai~luia miim ko ibnc lqij9 uikuaiu#lqij- bjkygq,0 Tcbq rybgqlq| ~ckyma ti ui*kuaiu bq b qlji

9 kuaiu~#lqij- bjkygq, 0 Kuaiu~ qk ei vmbnia #uiba e| isqiugbm vukni~~,



Isqiugbm Tkuma Bnqlkg~ #Nkgq',Isqiugbm Tkuma Bnqlkg~ #Nkgq',

nuibqi qulddiu uikuaiu*qulddiu boqiu yvabqi ko bjkygq kg lgigqku|

uioiuignlgd kma ukt b~ kukt - git ukt b~ gukt oku ibnc ukt

tcig gukt'miim = : #~iminq miim

oukj jlgmiim

tciui jlgmiim'lqij : kukt'lqij ,

bga kukt'miim 7 #~iminq miim oukj jlgmiim

tciui jlgmiim'lqij : kukt'lqij ,

eidlg

lg~iuq lgqk kuaiu~

#~iminq lqij- bjkygq oukj uikuaiu

tciui uikuaiu'lqij : kukt'lqij ,

iga

^ ^R ^ ^



Qulddiu~ lg J^^RM^iuiu ^|gqbsQulddiu~ lg J^^RM^iuiu ^|gqbs

nuibqi qulddiu kiuauboq*qulddiu kg bnnkygq

oku yvabqib~lo lg~iuqia'ebmbgni = 6eidlg

lg~iuq lgqk ekuuktiu #~iminq ny~qkjiu*gbji-bnnkygq*gyjeiu

oukj aivk~lqku - lg~iuqiatciui lg~iuqia'bnnkygq*gyjeiu :

aivk~lqku'bnnkygq*gyjeiu , lg~iuq lgqk mkbg bmyi~

#lg~iuqia'bnnkygq*gyjeiu - lg~iuqia'eubgnc*gbji -„ lg~iuqia'ebmbgni ,

yvabqi bnnkygq ~iq ebmbgni : 6oukj bnnkygq - lg~iuqiatciui bnnkygq'bnnkygq*gyjeiu : lg~iuqia'bnnkygq*gyjeiu

iga

Tc G Q Y Q l



Tcig Gkq Qk Y~i Qulddiu~Tcig Gkq Qk Y~i Qulddiu~

~ Qulddiu~ tiui y~ia ibumliu oku qb~h~ ~ync b~

9 jblgqblglgd ~yjjbu| abqb #i'd' qkqbm ~bmbu| ko ibnc aivbuqjigq,

9 Uivmlnbqlgd abqbeb~i~ e| uinkualgd ncbgdi~ qk ~vinlbm uimbqlkg~#nbmmia ncbgdi ku aimqb uimbqlkg~, bga cblgd b ~ivbubqi vukni~~qcbq bvvmli~ qci ncbgdi~ kiu qk b uivmlnb

~ Qciui bui eiqqiu tb|~ ko aklgd qci~i gkt0

9 Abqbeb~i~ qkab| vuklai eylmq lg jbqiulbmlpia lit obnlmlqli~ qkjblgqblg ~yjjbu| abqb

9 Abqbeb~i~ vuklai eylmq*lg ~yvvkuq oku uivmlnbqlkg

~ Ignbv~ymbqlkg obnlmlqli~ nbg ei y~ia lg~qiba ko qulddiu~ lg jbg|

nb~i~9 Aiolgi jiqcka~ qk yvabqi olima~

9 Nbuu| kyq bnqlkg~ b~ vbuq ko qci yvabqi jiqcka~ lg~qiba koqcukydc b qulddiu

^̂ l



înyulq|înyulq|

~ înyulq| * vukqinqlkg oukj jbmlnlky~ bqqijvq~ qk ~qibm ku jkalo| abqb'

9 Abqbeb~i ~|~qij miim

Byqcigqlnbqlkg bga byqckulpbqlkg jincbgl~j~ qk bmmkt ~vinloln y~iu~bnni~~ kgm| qk uiryluia abqb

Ti nkgnigqubqi kg byqckulpbqlkg lg qci ui~q ko qcl~ ncbvqiu

9 Kviubqlgd ~|~qij miim

Kviubqlgd ~|~qij ~yviu*y~iu~ nbg ak bg|qclgd qci| tbgq qk qciabqbeb~i" Dkka kviubqlgd ~|~qij miim ~inyulq| l~ uiryluia'

9 Giqtkuh miim0 jy~q y~i ignu|vqlkg qk vuiigq

Ibi~aukvvlgd #ygbyqckulpia uibalgd ko ji~~bdi~,

Jb~ryiubalgd #vuiqigalgd qk ei bg byqckulpia y~iu ku ~igalgdji~~bdi~ ~yvvk~iam| oukj byqckulpia y~iu~,

^ l #N ,^ lq #N q ,



^inyulq| #Nkgq',^inyulq| #Nkgq',

9 Vc|~lnbm miim

Vc|~lnbm bnni~~ qk nkjvyqiu~ bmmkt~ ai~quynqlkg ko abqb e|lgquyaiu~8 qubalqlkgbm mknh*bga*hi| ~inyulq| l~ giiaia

Nkjvyqiu~ jy~q bm~k ei vukqinqia oukj omkka~- olui- iqn'

„ Jkui lg Ncbvqiu 24 #Uinkiu|,

9 Cyjbg miim

Y~iu~ jy~q ei ~nuiigia qk ig~yui qcbq bg byqckulpia y~iu~ akgkq dli bnni~~ qk lgquyaiu~

Y~iu~ ~ckyma ei qublgia kg vb~~tkua ~iminqlkg bga ~inuin|

B c l lB qc l ql



ByqckulpbqlkgByqckulpbqlkg

Okuj~ ko byqckulpbqlkg kg vbuq~ ko qci abqbeb~i0

~ Uiba byqckulpbqlkg * bmmkt~ uibalgd- eyq gkq jkalolnbqlkg ko abqb'

~ Lg~iuq byqckulpbqlkg * bmmkt~ lg~iuqlkg ko git abqb- eyq gkqjkalolnbqlkg ko isl~qlgd abqb'

~ Yvabqi byqckulpbqlkg * bmmkt~ jkalolnbqlkg- eyq gkq aimiqlkg koabqb'

~ Aimiqi byqckulpbqlkg * bmmkt~ aimiqlkg ko abqb

B qc l ql #N q ,B qc l ql #N q ,



Byqckulpbqlkg #Nkgq',Byqckulpbqlkg #Nkgq',

Okuj~ ko byqckulpbqlkg qk jkalo| qci abqbeb~i ~ncijb0~ Lgais byqckulpbqlkg * bmmkt~ nuibqlkg bga aimiqlkg ko lgalni~'

~ Ui~kyuni~ byqckulpbqlkg * bmmkt~ nuibqlkg ko git uimbqlkg~'

~ Bmqiubqlkg byqckulpbqlkg * bmmkt~ baalqlkg ku aimiqlkg ko bqquleyqi~lg b uimbqlkg'

~ Aukv byqckulpbqlkg * bmmkt~ aimiqlkg ko uimbqlkg~'

B qc l ql a _lB qc l ql a _l



_lit Isbjvmi_lit Isbjvmi

~ ^yvvk~i b ebgh nmiuh giia~ qk hgkt qci gbji~ ko qci

ny~qkjiu~ ko ibnc eubgnc- eyq l~ gkq byqckulpia qk ~ii ~vinlolnmkbg lgokujbqlkg'

9 Bvvukbnc0 Aig| aluinq bnni~~ qk qci mkbg uimbqlkg- eyq dubgq bnni~~qk qci lit ny~q*mkbg - tclnc nkg~l~q~ kgm| ko qci gbji~ kony~qkjiu~ bga qci eubgnci~ bq tclnc qci| cbi b mkbg'

9 Qci ny~q*mkbg lit l~ aiolgia lg ^RM b~ okmmkt~0

nuibqi lit ny~q*mkbg b~ ~iminq eubgncgbji - ny~qkjiu*gbji

oukj ekuuktiu- mkbg tciui ekuuktiu'mkbg*gyjeiu : mkbg'mkbg*gyjeiu

_l I m #N q ,_l I m #N q ,



_lit Isbjvmi #Nkgq',_lit Isbjvmi #Nkgq',

~ Qci nmiuh l~ byqckulpia qk ~ii qci ui~ymq ko qci ryiu|0

~iminq *oukj ny~q*mkbg

~ Tcig qci ryiu| vukni~~ku qubg~mbqi~ qci ui~ymq lgqk b ryiu| kgqci bnqybm uimbqlkg~ lg qci abqbeb~i- ti keqblg b ryiu| kgekuuktiu bga mkbg '

~ Byqckulpbqlkg jy~q ei ncinhia kg qci nmiuh“~ ryiu| eiokuiryiu| vukni~~lgd uivmbni~ b lit e| qci aiolglqlkg ko qci lit'

B qc l ql _lB qckul bqlkg kg _li ~



Byqckulpbqlkg kg _lit~Byqckulpbqlkg kg _lit~

~

Nuibqlkg ko lit aki~ gkq uirylui ui~kyuni~ byqckulpbqlkg ~lgnigk uibm uimbqlkg l~ eilgd nuibqia

~ Qci nuibqku ko b lit diq~ kgm| qck~i vullmidi~ qcbq vuklai gk

baalqlkgbm byqckulpbqlkg ei|kga qcbq ci bmuiba| cba'

~ I'd' lo nuibqku ko lit ny~q*mkbg cba kgm| uiba byqckulpbqlkg kg

ekuuktiu bga mkbg - ci diq~ kgm| uiba byqckulpbqlkg kg ny~q *mkbg

D ql o V l lmDubgqlgd ko Vullmidi~



Dubgqlgd ko Vullmidi~Dubgqlgd ko Vullmidi~

~ Qci vb~~bdi ko byqckulpbqlkg oukj kgi y~iu qk bgkqciu jb| ei

uivui~igqia e| bg byqckulpbqlkg dubvc'~ Qci gkai~ ko qcl~ dubvc bui qci y~iu~'

~ Qci ukkq ko qci dubvc l~ qci abqbeb~i bajlgl~qubqku'

~ Nkg~laiu dubvc oku yvabqi byqckulpbqlkg kg mkbg'

~ Bg iadi Yl ↕Y ` lgalnbqi~ qcbq y~iu Yl cb~ dubgqia yvabqibyqckulpbqlkg kg mkbg qk Y `'

Y 2 Y

1

Y 5 Y

9

Y >

AEB

B qckul bqlkg Dubgq DubvcByqckulpbqlkg Dubgq Dubvc



Byqckulpbqlkg Dubgq DubvcByqckulpbqlkg Dubgq Dubvc

~ Uiryluijigq 0 Bmm iadi~ lg bg byqckulpbqlkg dubvc jy~q ei vbuq ko

~kji vbqc kuldlgbqlgd tlqc qci abqbeb~i bajlgl~qubqku~ Lo AEB uikhi~ dubgq oukj Y20

9 Dubgq jy~q ei uikhia oukj Y1 ~lgni Y2 gk mkgdiu cb~ byqckulpbqlkg

9 Dubgq jy~q gkq ei uikhia oukj Y9 ~lgni Y9 cb~ bgkqciu

byqckulpbqlkg vbqc oukj AEB qcukydc Y5

~ Jy~q vuiigq n|nmi~ ko dubgq~ tlqc gk vbqc oukj qci ukkq0

9 AEB dubgq~ byqckulpbqlkg qk Y4

9 Y4 dubgq~ byqckulpbqlkg qk Y3

9 Y3 dubgq~ byqckulpbqlkg qk Y4

9 AEB uikhi~ byqckulpbqlkg oukj Y4

~ Jy~q uikhi dubgq Y4 qk Y3 bga oukj Y3 qk Y4 ~lgni qciui l~ gk

vbqc oukj AEB qk Y4 ku qk Y3 bg|jkui'

^inyulq| ^vinlolnbqlkg lg ^RM^inyulq| ^vinlolnbqlkg lg ^RM



^inyulq| ^vinlolnbqlkg lg ^RM^inyulq| ^vinlolnbqlkg lg ^RM

~ Qci dubgq ~qbqijigq l~ y~ia qk nkgoiu byqckulpbqlkg

dubgq =vullmidi ml~q7

kg =uimbqlkg gbji ku lit gbji7 qk =y~iu ml~q7

~ =y~iu ml~q7 l~0

9 b y~iu*la

9 vyemln - tclnc bmmkt~ bmm bmla y~iu~ qci vullmidi dubgqia

9 B ukmi #jkui kg qcl~ mbqiu,

~ Dubgqlgd b vullmidi kg b lit aki~ gkq ljvm| dubgqlgd bg|vullmidi~ kg qci ygaium|lgd uimbqlkg~'

~ Qci dubgqku ko qci vullmidi jy~q bmuiba| ckma qci vullmidi kgqci ~vinlolia lqij #ku ei qci abqbeb~i bajlgl~qubqku,'

Vullmidi~ lg ^RMVullmidi~ lg ^RM



Vullmidi~ lg ^RMVullmidi~ lg ^RM

~ ~iminq0 bmmkt~ uiba bnni~~ qk uimbqlkg-ku qci belmlq| qk ryiu| y~lgd

qci lit9 Isbjvmi0 dubgq y~iu~ Y2- Y5- bga Y> ~iminq byqckulpbqlkg kg qci eubgnc

uimbqlkg0

dubgq ~iminq kg eubgnc qk Y 2- Y 5 - Y >

~ lg~iuq0 qci belmlq| qk lg~iuq qyvmi~

~ yvabqi0 qci belmlq| qk yvabqi y~lgd qci ^RM yvabqi ~qbqijigq

~ aimiqi0 qci belmlq| qk aimiqi qyvmi~'

~ uioiuigni~0 belmlq| qk ainmbui okuildg hi|~ tcig nuibqlgd uimbqlkg~'

~ y~bdi0 Lg ^RM*<58 byqckulpi~ b y~iu qk y~i b ~vinlolia akjblg

~ bmm vullmidi~0 y~ia b~ b ~ckuq okuj oku bmm qci bmmktbemi vullmidi~

Vullmidi Qk Dubgq Vullmidi~Vullmidi Qk Dubgq Vullmidi~



Vullmidi Qk Dubgq Vullmidi~Vullmidi Qk Dubgq Vullmidi~

~ tlqc dubgq kvqlkg0 bmmkt~ b y~iu tck l~ dubgqia b vullmidi qk

vb~~ qci vullmidi kg qk kqciu y~iu~'9 Isbjvmi0

dubgq ~iminq kg eubgnc qk Y 2 tlqc dubgq kvqlkg

dli~ Y2 qci ~iminq vullmidi~ kg eubgnc bga bmmkt~ Y2 qk

dubgq qcl~vullmidi qk kqciu~



Ukmi~Ukmi~

~ Ukmi~ viujlq nkjjkg vullmidi~ oku b nmb~~ ko y~iu~ nbg ei

~vinlolia `y~q kgni e| nuibqlgd b nkuui~vkgalgd ”ukmi‚~ Vullmidi~ nbg ei dubgqia qk ku uikhia oukj ukmi~- `y~q mlhi y~iu

~ Ukmi~ nbg ei b~~ldgia qk y~iu~- bga iig qk kqciu ukmi~

~ ^RM02<<< ~yvvkuq~ ukmi~

nuibqi ukmi qimmiu nuibqi ukmi jbgbdiu

dubgq ~iminq kg eubgnc qk qimmiu dubgq yvabqi #ebmbgni , kg bnnkygq qk qimmiu

dubgq bmm vullmidi~ kg bnnkygq qk jbgbdiu

dubgq qimmiu qk jbgbdiu

dubgq qimmiu qk bmlni- eke

dubgq jbgbdiu qk bl

Uikhlgd Byqckulpbqlkg lg ^RMUikhlgd Byqckulpbqlkg lg ^RM



Uikhlgd Byqckulpbqlkg lg ^RMUikhlgd Byqckulpbqlkg lg ^RM

~ Qci uikhi ~qbqijigq l~ y~ia qk uikhi byqckulpbqlkg'

uikhi=vullmidi ml~q7

kg =uimbqlkg gbji ku lit gbji7 oukj =y~iu ml~q7 Xui~qulnq}nb~nbaiZ

~ Isbjvmi0

uikhi ~iminq kg eubgnc oukj Y 2- Y 5 - Y > nb~nbai

~ Uiknbqlkg ko b vullmidi oukj b y~iu jb| nby~i kqciu y~iu~ bm~kqk mk~i qcbq vullmidi8 uioiuuia qk b~ nb~nbalgd ko qci uikhi'

~ Ti nbg vuiigq nb~nbalgd e| ~vinlo|lgd ui~qulnq0

uikhi ~iminq kg eubgnc oukj Y 2- Y 5 - Y > ui~qulnq

Tlqc ui~qulnq- qci uikhi nkjjbga oblm~ lo nb~nbalgd uikhi~bui uiryluia'

Uikhlgd Byqckulpbqlkg lg ^RM #Nkgq ,Uikhlgd Byqckulpbqlkg lg ^RM #Nkgq ,



Uikhlgd Byqckulpbqlkg lg ^RM #Nkgq',Uikhlgd Byqckulpbqlkg lg ^RM #Nkgq',

~ =vullmidi*ml~q7 jb| ei bmm qk uikhi bmm vullmidi~ qci uikhii

jb| ckma'~ Lo =uikhii*ml~q7 lgnmyai~ vyemln bmm y~iu~ mk~i qci vullmidi

isnivq qck~i dubgqia lq isvmlnlqm|'

~ Lo qci ~bji vullmidi tb~ dubgqia qtlni qk qci ~bji y~iu e|alooiuigq dubgqii~- qci y~iu jb| uiqblg qci vullmidi boqiu qci

uiknbqlkg'

~ Bmm vullmidi~ qcbq aiviga kg qci vullmidi eilgd uikhia bui bm~kuikhia'

Mljlqbqlkg~ ko ^RM ByqckulpbqlkgMljlqbqlkg~ ko ^RM Byqckulpbqlkg



Mljlqbqlkg~ ko ^RM ByqckulpbqlkgMljlqbqlkg~ ko ^RM Byqckulpbqlkg

~ ^RM aki~ gkq ~yvvkuq byqckulpbqlkg bq b qyvmi miim

9I'd' ti nbggkq ui~qulnq ~qyaigq~ qk ~ii kgm| #qci qyvmi~ ~qkulgd, qcilu ktgdubai~

~ Tlqc qci duktqc lg Tie bnni~~ qk abqbeb~i~- abqbeb~i bnni~~i~ nkjivuljbulm| oukj bvvmlnbqlkg ~iuiu~'

9 Iga y~iu~ akg$q cbi abqbeb~i y~iu la~- qci| bui bmm jbvvia qk qci ~bjiabqbeb~i y~iu la

~ Bmm iga*y~iu~ ko bg bvvmlnbqlkg #~ync b~ b tie bvvmlnbqlkg, jb| eijbvvia qk b ~lgdmi abqbeb~i y~iu

~ Qci qb~h ko byqckulpbqlkg lg beki nb~i~ obmm~ kg qci bvvmlnbqlkgvukdubj- tlqc gk ~yvvkuq oukj ^RM

9 Eigiolq0 olgi dublgia byqckulpbqlkg~- ~ync b~ qk lgallaybm qyvmi~- nbg eiljvmijigqia e| qci bvvmlnbqlkg'

9 Aubtebnh0 Byqckulpbqlkg jy~q ei akgi lg bvvmlnbqlkg nkai- bga jb| eial~viu~ia bmm kiu bg bvvmlnbqlkg

9 Ncinhlgd oku be~igni ko byqckulpbqlkg mkkvckmi~ einkji~ iu| aloolnymq ~lgnilq uirylui~ uibalgd mbudi bjkygq~ ko bvvmlnbqlkg nkai

Byalq Qublm~Byalq Qublm~



Byalq Qublm~Byalq Qublm~

~ Bg byalq qublm l~ b mkd ko bmm ncbgdi~ #lg~iuq~+aimiqi~+yvabqi~, qk

qci abqbeb~i bmkgd tlqc lgokujbqlkg ~ync b~ tclnc y~iuviuokujia qci ncbgdi- bga tcig qci ncbgdi tb~ viuokujia'

~ Y~ia qk qubnh iuukgiky~+oubyaymigq yvabqi~'

~ Nbg ei ljvmijigqia y~lgd qulddiu~- eyq jbg| abqbeb~i ~|~qij~

vuklai aluinq ~yvvkuq'

Ignu|vqlkgIgnu|vqlkg



Iga ko NcbvqiuIga ko Ncbvqiu

^qbql~qlnbm Abqbeb~i~^qbql~qlnbm Abqbeb~i~



^qbql~qlnbm Abqbeb~i~^qbql~qlnbm Abqbeb~i~

~ Vukemij0 ckt qk ig~yui vulbn| ko lgallaybm~ tclmi bmmktlgd y~i

ko abqb oku ~qbql~qlnbm vyuvk~i~ #i'd'- olgalgd jialbg lgnkji-biubdi ebgh ebmbgni iqn',

~ ^kmyqlkg~0

9 ^|~qij uiìnq~ bg| ryiu| qcbq lgkmi~ oitiu qcbg ~kjivuiaiqiujlgia gyjeiu ko lgallaybm~'

∔ ^qlmm vk~~lemi qk y~i ui~ymq~ ko jymqlvmi kiumbvvlgd ryiuli~qk aiayni abqb bekyq bg lgallaybm

9 Abqb vkmmyqlkg ** ubgakj obm~lolnbqlkg ko abqb vuklaia lg ui~vkg~i qkb ryiu|'

9 Ubgakj jkalolnbqlkg ko qci ryiu| lq~imo'

~ Qciui l~ b qubaikoo eiqtiig bnnyubn| bga ~inyulq|'

BgBg g*g*bu| Uimbqlkg~clv îqbu| Uimbqlkg~clv îq



BgBg g* g bu| Uimbqlkg~clv ^iqbu| Uimbqlkg~clv ^iq

ByqckulpbqlkgDubgq DubvcByqckulpbqlkgDubgq Dubvc



Byqckulpbqlkg Dubgq DubvcByqckulpbqlkg Dubgq Dubvc

Bqqijvq qk Aioibq Byqckulpbqlkg UiknbqlkgBqqijvq qk Aioibq Byqckulpbqlkg Uiknbqlkg



Bqqijvq qk Aioibq Byqckulpbqlkg UiknbqlkgBqqijvq qk Aioibq Byqckulpbqlkg Uiknbqlkg

Byqckulpbqlkg DubvcByqckulpbqlkg Dubvc



Byqckulpbqlkg DubvcByqckulpbqlkg Dubvc

Vc|~lnbm Miim ^inyulq|Vc|~lnbm Miim ^inyulq|



Vc|~lnbm Miim înyulq|Vc|~lnbm Miim înyulq|

~ Vukqinqlkg ko irylvjigq oukj omkka~- vktiu oblmyui- iqn'

~ Vukqinqlkg ko al~h~ oukj qcioq- iub~yui- vc|~lnbm abjbdi- iqn'

~ Vukqinqlkg ko giqtkuh bga qiujlgbm nbemi~ oukj tluiqbv~ gkg*lgb~li iminqukgln ibi~aukvvlgd- vc|~lnbm abjbdi- iqn'

^kmyqlkg~0

~ Uivmlnbqia cbuatbui0

9 jluukuia al~h~- aybm ey~~i~- iqn'

9 jymqlvmi bnni~~ vbqc~ eiqtiig iiu| vblu ko ail~i~

~ Vc|~lnbm ~inyulq|0 mknh~-vkmlni- iqn'

~ ^koqtbui qincglryi~ qk aiqinq vc|~lnbm ~inyulq| euibnci~'

Cyjbg Miim înyulq|Cyjbg Miim înyulq|



Cyjbg Miim înyulq|Cyjbg Miim înyulq|

~ Vukqinqlkg oukj ~qkmig vb~~tkua~- ~bekqbdi- iqn'

~ Vuljbulm| b jbgbdijigq vukemij0

9 Ouiryigq ncbgdi ko vb~~tkua~

9 Y~i ko ”gkg*dyi~~bemi‚ vb~~tkua~

9 Mkd bmm lgbmla bnni~~ bqqijvq~

9 Abqb byalq~

9 Nbuioym clulgd vubnqlni~

Kviubqlgd ^|~qij Miim înyulq|Kviubqlgd ^|~qij Miim înyulq|



GiqtkuhMiim înyulq|GiqtkuhMiim înyulq|

~ Ibnc ~lqi jy~q ig~yui qcbq lq nkjjyglnbqi tlqc quy~qia ~lqi~ #gkqlgquyaiu~,'

~ Mlgh~ jy~q ei vukqinqia oukj qcioq ku jkalolnbqlkg ko ji~~bdi~

~ Jincbgl~j~0

9 Laigqlolnbqlkg vukqknkm #vb~~tkua*eb~ia,-

9 Nu|vqkdubvc|'

Abqbeb~iMiim înyulq|Abqbeb~iMiim înyulq|

integrity and security in dbms

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