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Janik
2021-09-21 11:35:05 +02:00
parent b4f3fc83d2
commit 255b72506c
46 changed files with 11 additions and 0 deletions
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11fi5/AWP/2021-05-06 Übungsuafgaben Aggregatsfunktionen.sql Normal file
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USE `Kosidasdb`;
SELECT AVG(gehalt) FROM mitarbeiter
WHERE plzid = 6;
SELECT plzid, AVG(gehalt) FROM mitarbeiter
GROUP BY plzid;
SELECT plzid, geschlecht, COUNT(*) FROM mitarbeiter
GROUP BY plzid, geschlecht;
SELECT MAX(preis), AVG(preis), MIN(preis) FROM artikel
GROUP BY kategorie;
SELECT kategorie, COUNT(*) FROM artikel
GROUP BY kategorie
HAVING COUNT(*) > 5;
SELECT kategorie, COUNT(*) FROM artikel
WHERE preis > 50
GROUP BY kategorie;
SELECT kategorie, COUNT(*) FROM artikel
WHERE preis > 50
GROUP BY kategorie
HAVING COUNT(*) > 2;
SELECT plzid, AVG(gehalt) FROM mitarbeiter
GROUP BY plzid
HAVING COUNT(*) >= 2;
SELECT kategorie, AVG(Preis) FROM artikel
GROUP BY kategorie
HAVING AVG(Preis) > 30;
SELECT bestellid, COUNT(*) FROM posten
GROUP BY bestellid;
SELECT kategorie, COUNT(DISTINCT farbe) FROM artikel
GROUP BY kategorie
ORDER BY COUNT(DISTINCT farbe) DESC
LIMIT 1;
SELECT kategorie, COUNT(*) FROM artikel
GROUP BY kategorie
HAVING (SUM(preis) < 600) AND (COUNT(*) < 20);