select r.NR_SALI, p.NR_PRZEDM
from przedmioty p, rozklady r
where p.NR_PRZEDM = r.NR_PRZEDM and
p.NR_PRZEDM = 20
select s.NAZWISKO
from studenci s
where s.NAZWISKO like 'M%'
select pra.NAZWISKO, prz.NAZWA_PRZEDM
from pracownicy pra, przedmioty prz
where pra.NR_PRAC = prz.NR_ODP_PRAC and pra.NAZWISKO like 'JANECZEK%'
select r.NR_SALI,r.GODZINA
from rozklady r
where r.GODZINA<14
order by r.godzina
select distinct p.NAZWA_PRZEDM, t.NAZWA_TPRZEDM, r.NR_SALI
from przedmioty p, typy_przedmiotow t, rozklady r
where t.KOD_TPRZEDM = p.KOD_TPRZEDM
and r.NR_PRZEDM = p.NR_PRZEDM
and (r.NR_SALI = 2 or r.NR_SALI = 4)
-- 6
select prac.NAZWISKO, sal.EKRAN, sal.ROZM_SALI, r.NR_PRAC, r.NR_SALI
from pracownicy prac, sale sal, rozklady r
where sal.EKRAN like 't'
and sal.ROZM_SALI>20
and prac.NR_PRAC = r.NR_PRAC
and sal.NR_SALI = r.NR_SALI
order by prac.NAZWISKO
-- 7
select prz7.NAZWA_PRZEDM, p7.NR_ZESP, r7.GODZINA, r7.DZIEN
from pracownicy p7, rozklady r7, przedmioty prz7
where (r7.DZIEN like 'SRO' and r7.GODZINA = 10)
and prz7.NR_ODP_PRAC = p7.NR_PRAC
and r7.NR_PRZEDM = prz7.NR_PRZEDM
and p7.NR_PRAC = r7.NR_PRAC
-- 8
select
from przedmioty p8,
{"html5":"htmlmixed","css":"css","javascript":"javascript","php":"php","python":"python","ruby":"ruby","lua":"text\/x-lua","bash":"text\/x-sh","go":"go","c":"text\/x-csrc","cpp":"text\/x-c++src","diff":"diff","latex":"stex","sql":"sql","xml":"xml","apl":"apl","asterisk":"asterisk","c_loadrunner":"text\/x-csrc","c_mac":"text\/x-csrc","coffeescript":"text\/x-coffeescript","csharp":"text\/x-csharp","d":"d","ecmascript":"javascript","erlang":"erlang","groovy":"text\/x-groovy","haskell":"text\/x-haskell","haxe":"text\/x-haxe","html4strict":"htmlmixed","java":"text\/x-java","java5":"text\/x-java","jquery":"javascript","mirc":"mirc","mysql":"sql","ocaml":"text\/x-ocaml","pascal":"text\/x-pascal","perl":"perl","perl6":"perl","plsql":"sql","properties":"text\/x-properties","q":"text\/x-q","scala":"scala","scheme":"text\/x-scheme","tcl":"text\/x-tcl","vb":"text\/x-vb","verilog":"text\/x-verilog","yaml":"text\/x-yaml","z80":"text\/x-z80"}