Advertisement
Guest User

sq

a guest
Jun 24th, 2019
110
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
PL/SQL 0.34 KB | None | 0 0
  1. SELECT p.KATEDRA, p.PRZEDMIOT ,COUNT(o.OCENA), p2.o1c
  2. FROM A1_PRZEDMIOT p
  3. LEFT JOIN A1_OCENA o ON o.IDPRZEDMIOT = p.IDPRZEDMIOT
  4. INNER JOIN (SELECT p1.KATEDRA p1k, COUNT(o1.OCENA) o1c
  5. FROM A1_PRZEDMIOT p1
  6. LEFT JOIN A1_OCENA o1 ON o1.IDPRZEDMIOT = p1.IDPRZEDMIOT
  7. GROUP BY p1.KATEDRA) p2 ON p2.p1k=p.KATEDRA
  8. GROUP BY p.KATEDRA, p.PRZEDMIOT
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement