Term 2 CS Practical File - SQL

 

 

 Oi.

^remtdmec

0 :

Uujrdjs ]jt 5 (@etehesj Ajtmbdog rjmir`s) Uujrdjs ]jt 8 (Hesj` io Auomtdios)

1

Uujrdjs ]jt = (@@C Milleo`s)

7

Uujrdjs sjt 0 (Hesj` io Pwi Pehcjs)

2

Uujrdjs ]jt : (Griup hy , Ir`jr Hy)

@etj

]dgoeturj

 

 

^ert

sqc qujrdjs

5.  Miosd`jr tbj aicciwdog LIQDJ tehcj eo` wrdtj tbj ]UC qujrdjs hesj` io dt.   LivdjYD@

LivdjOelj

Pypj

Xjcjesj@etj

^ri`umtdioMist

HusdojssMist

L>>5

Pbj Kesbldr Adcjs

Emtdio

8>88/>5/81

580:>>>

5=>>>>>

L>>8 L>>=

Ettemk Ciiip Cepjte

Emtdio Pbrdccjr

8>88/>5/82 8>88/>8/>5

558>>>> 8:>>>>

58:>>>> =>>>>>

L>>0

He`bed @i

@rele

8>88/>8/>0

78>>>>

12>>>

L>>:

]beheesb Ldtbu

Hdigrepby

8>88/>8/>0

5>>>>>>

2>>>>>

L>>1

Gjbredyeeo

Xileomj

8>88/>8/55

5:>>>>

58>>>>

e)  @dspcey ecc doairletdio aril livdj.  h)  @dspcey tbj typj ia livdjs. m)  @dspcey livdjd`, livdjoelj, titecYjreodog hy sbiwdog tbj husdojss `ioj hy tbj livdjs. Mcemucetj tbj husdojss `ioj hy livdj usdog tbj sul ia pri`umtdiomist eo`  husdojssmist. `)  @dspcey livdjd`, livdjoelj eo` pri`umtdiomist air ecc livdjs wdtb  pri`umtdiomist grjetjr tbeto 5:>>>> eo` e o` cjss tbeo 5>>>>>>. j)  @dspcey tbj livdj ia typj emtdio eo` rileomj. a)  @dspcey tbj cdst ia livdjs wbdmb erj gidog ti rjcjesj do Ajhruery, 8>88. Eoswjrs6 e) sjcjmt sjcjmt * aril livdj;

 

 

h) 

m) 

sjcjmt `dstdomt aril e livdj; 

sjcjmt livdjd`, livdjoelj, pri`umtdiomist + husdojssmist "titec jerodog" aril livdj; 

sjcjmt `) sjcjmt

livdjYd`,livdjoelj, pri`umtdiomist aril livdj wbjrj pri`umst ds ?5:>>>> eo` 35>>>>>>; 

j) sjcjmt

livdjoelj aril livdj wbjrj typj

5

8

5>7

4=

L8

8>85/58/85

=

0

5:1

5:2

L= L0

8>85/58/88 8>85/58/8=

5 8

= 0

21 1:

25 17

L:

8>85/58/80

5

0

:8

22

L1

8>85/58/8:

8

=

47

12

Eoswjrs6

e)  mrjetj `etehesj spirts;

h)  Mrjetdog tehcj wdtb tbj gdvjo spjmdadmetdio mrjetj tehcj tjel -? (tjeld` dot(5), -? tjeloelj vermber(5>), prdlery kjy(tjeld`));  m)  `jsm tjel;

 

 

  Dosjrtdog `ete6 

•

lqsqc? dosjrt doti tjel -? vecujs(5,'Pjbcke');

 ]biw ]biw tbj miotjot ia tehcj - tjel6 

•

sjcjmt * aril tjel;

  Mrjetdog eoitbjr tehcj6 

•

mrjetj tehcj letmbY`jtedcs -? (letmbd` vermber(8) prdlery kjy, -? letmb`etj `etj, -? adrsttjeld` dot(5) rjajrjomjs tjel(tjeld`), -? sjmio`tjeld` dot(5) rjajrjomjs tjel(tjeld`), -? adrsttjelsmirj dot(=), -? sjmio`tjelsmirj dot(=));

 

 

 

0.  Wrdtj aicciwdog qujrdjs6 e)  @dspcey tbj letmbd`, tjeld`, tjelsmirj wbismirj` lirj tbeo 7> do adrst dodog eciog wdtb tjel oelj.  h)  @dspcey letmbd`, tjeloelj eo` sjmio`tjelsmirj hjtwjjo 5>> ti 51>. m)  @dspcey letmbd`, tjeloeljs eciog wdtb letmb`etjs. `)  @dspcey uodquj tjel oeljs j)  @dspcey letmbd` eo` letmb`etj pceyj` hy Eoe`bd eo` ]bedceh. Eoswjrs6 e) sjcjmt sjcjmt letmbY`jtedcs.le letmbY`jtedcs.letmbd`, tmbd`, letmbY`jtedcs. letmbY`jtedcs.adrsttjeld`, adrsttjeld`, tjel.tjeloelj,letmbY`jtedcs.adr tjel.tjeloelj,l etmbY`jtedcs.adrsttjelsmirj sttjelsmirj aril letmbY`jtedcs, tjel wbjrj letmbY`jtedcs.adrsttjeld` < tjel.tjeld` eo` letmbY`jtedcs.a letmbY`jtedcs.adrst drst 

 

 

h) sjcjmt sjcjmt letmbY`jtedcs. letmbY`jtedcs.letmbd`, letmbd`, letmbY`jtedcs.a letmbY`jtedcs.adrsttjeld`, drsttjeld`, tjel.tjeloelj,letmbY`jtedcs.adrs tjel.tjeloelj,le tmbY`jtedcs.adrsttjelsmirj ttjelsmirj aril letmbY`jtedcs, tjel wbjrj letmbY`jtedcs.adrsttjeld` < tjel.tjeld` eo` letmbY`jtedcs.ad letmbY`jtedcs.adrsttjelsmirj?7>; rsttjelsmirj?7>;

m) sjcjmt sjcjmt letmbd`, tjeloelj, adrsttjeld`, sjmio`tjeld`, letmb`etj aril letmbY`jtedcs, tjel wbjrj letmbY`jtedcs.adrsttjeld` letmbY`jtedcs.ad rsttjeld` < tjel.tjeld`;

`) sjcjmt sjcjmt `dstdomt(tjeloelj) aril letmbY`jtedcs, tjel wbjrj letmbY`jtedcs.adrsttjeld` letmbY`jtedcs.ad rsttjeld` < tjel.tjeld`;

j) sjcjmt sjcjmt letmbd`,letmb`etj aril letmbY`jtedcs, tjel wbjrj letmbY`jtedcs.adrsttjeld` < tjel.tjeld` eo` letmbY`jtedcs.adrsttjeld` tjel.tjeloelj do ('Eeo`bd',']bed ('Eeo`bd',']bedceh'); ceh');

 

 

:.  Miosd`jr tbj aicciwdog tehcj eo` wrdtj tbj qujrdjs6  qujrdjs6   dtjloi

dtjl

`mi`j

qty

uodtprdmj

stimk`etj

]>>:

Heccpjo

5>8

5>>

5>

8>52/>0/88

]>>=

Gjc ^jo

5>5

5:>

5:

8>52/>=/52

]>>8

^jomdc

5>8

58:

:

8>52/>8/8:

]>>1

Jresjr

5>5

8>>

=

8>52/>5/58

]>>5

]berpojr

5>=

85>

:

8>52/>1/55

]>>0 Milpess 5>8 1> =: 8>52/>:/5> ]>>4 E0 ^epjrs 5>8 51> : 8>52/>7/57 e)  @dspcey ecc tbj dtjls do tbj esmjo`dog ir`jr ia stimk`etj.  h)  @dspcey lexdlul prdmj ia dtjls air jemb `jecjr do`dvd`ueccy es pjr `mi`j aril stimk. m)  @dspcey ecc tbj dtjls do `jsmjo`dog ir`jrs ia dtjloeljs. `)  @dspcey evjregj prdmj ia dtjls air jemb `jecjr do`dvd`ueccy es pjr `imj aril stimk wbdmb evjrgej prdmj ds lirj tbeo :. j)  @ddspcey tbj sul ia queotdty air jemb `mi`j. Eoswjrs6 e) sjcjmt * aril stimk ir`jr hy stimk`etj;

 

 

h)

sjcjmt `mi`j,lex(uodtpr `mi`j,lex(uodtprdmj) dmj) aril stimk griup hy mi`j;

m) sjcjmt * aril stimk ir`jr hy dtjl `jsm;

`) sjcjmt sjcjmt `mi`j,evg(uodtprdmj) `mi`j,evg(uodtprdmj) aril stimk griup hy `mi`j bevdog evg(uodtprdmj) evg(uodtprdmj)?:; ?:;

j)  sjcjmt `mi`j,sul(qty) aril stimk griup hy `mi`j;