[BAZPOD] 2. domaća zadaća - 2019/2020

SpekuraDebela

Moze help ?

awi

aj probaj

SELECT distinct student.jmbag,imestudent,prezimestudent,nazpredmet
from upisanpredmet  right join student on upisanpredmet.jmbag=student.jmbag and ocjena is not null 
  left join predmet on predmet.sifpredmet=upisanpredmet.sifpredmet and ocjena=5
where prezimestudent like 'R%'

JeleeII

JeleeII odgovor:

select predmet.sifpredmet,predmet.nazpredmet,predmet.ukbrsatitjedno,
count(predmet.nazpredmet)-1 as brojpredemta
from predmet left outer join predmet predmet2
	on predmet.ukbrsatitjedno = predmet2.ukbrsatitjedno
where predmet.ectsbod >=(select avg(ectsbod) from predmet)
group by predmet.sifpredmet,predmet.nazpredmet,predmet.ukbrsatitjedno
order by predmet.nazpredmet,predmet.sifpredmet;

Galke

Moja rješenja

misternoubodi

Evo mojih rješenja

SuperSjajan3

kerovac jesi uspio rijesit? Imam isti taj i nemam pojma kak

awi

SuperSjajan3

mozda ovo

select student.jmbag,imestudent,prezimestudent,sifpredmet,ocjena,akgodina
from upisanpredmet as up natural join student
where akgodina=2016 and
		ocjena is not null and ocjena >1 and
		ocjena >= all(select ocjena
				 from upisanpredmet
				 where sifpredmet=up.sifpredmet and ocjena is not null and up.jmbag <>jmbag)
		and (select avg(ocjena)
			from upisanpredmet
			where up.jmbag=jmbag and ocjena is not null) <4

SpekuraDebela

đusi Sorry tek sada vidim odg, ali hvala ti !!

SuperSjajan3

đusi Nije nazalost, iako mi je ful logicno. Ne znam sta je krivo, borim se s tim zadatkom vec jako dugo

awi

SuperSjajan3

a sad

select student.jmbag,imestudent,prezimestudent,sifpredmet,ocjena,akgodina
from upisanpredmet as up natural join student
where akgodina=2016 and
		ocjena is not null and ocjena >1 and
		ocjena >= all(select ocjena
				 from upisanpredmet
				 where sifpredmet=up.sifpredmet and ocjena is not null and up.jmbag <>jmbag and akgodina=2016)
		and (select avg(ocjena)
			from upisanpredmet
			where up.jmbag=jmbag and ocjena is not null) <4

SuperSjajan3

đusi To je to, hvala puno kolega

Ljepilo

help pls

gladiator

Ljepilo Lol, vidi ovo

SELECT * FROM nastavnik WHERE imenastavnik = 'Mirko';
Daje sljedeću ntorku <843 “Mirko” “Kasun” 33000 100002 5.30 “1998-12-01”>

MrDREDD

Ljepilo

toty

jel mozda zna tko sta ovdje ne valja

gladiator

toty

SELECT DISTINCT tabla.jmbag, tabla.imestudent, tabla.prezimestudent
FROM student as tabla NATURAL JOIN upisanpredmet
WHERE tabla.imestudent NOT IN (SELECT imestudent
								FROM student
								WHERE imestudent IS NOT NULL AND jmbag <> tabla.jmbag)
	AND 5 = ALL (SELECT ocjena
		FROM upisanpredmet
		WHERE tabla.jmbag = jmbag AND ocjena IS NOT NULL);

Probaj ovo?

SuperSjajan3

Artemis Imas rjesenje ovoga mozda?

edit: uspio, trebalo dodat jos samo: and datumzaposlendo is null

Artemis

SuperSjajan3

Ovo u prvom retku kod ROUND (koef * 2019.00, 2) AS placa pa nakon toga ide FROM

Aquaman

Giovanni jesi uspija rijesit drugi

toty

gladiator ne radi :/

Ljepilo

gladiator tenks buraz, bice da sam izgorio

helenic

toty

SELECT DISTINCT jmbag, imestudent, prezimestudent
FROM student 
WHERE NOT EXISTS(SELECT *
                FROM upisanpredmet
               	JOIN student s1
                ON upisanpredmet.jmbag = s1.jmbag
                WHERE s1.jmbag <> student.jmbag
                AND s1.imestudent = student.imestudent)
                AND NOT EXISTS (SELECT *
                FROM upisanpredmet
                WHERE upisanpredmet.jmbag = student.jmbag
                AND ocjena <> 5)
                AND (SELECT COUNT(*)
                FROM upisanpredmet
                WHERE upisanpredmet.jmbag = student.jmbag
                AND ocjena IS NOT NULL) > 0

Pokusaj, mozda prodje

toty

helenic nisam probao jer sam uspio popravit, ali hvala 🙂

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