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JOINS fertig

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Janik Graf1 [Schüler/-in Klara-Oppenheimer-Schule]
2021-06-14 15:36:08 +02:00
parent eb2ad89dbb
commit 81a6b4dca1
1 changed files with 16 additions and 0 deletions
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16
AWP_11fi5/Nordwind/Nordwind JOINS.sql
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@ -56,3 +56,19 @@ JOIN artikel a ON d.ArtikelNr = a.ArtikelNr
JOIN lieferanten l ON a.LieferantenNr = l.LieferantenNr JOIN lieferanten l ON a.LieferantenNr = l.LieferantenNr
WHERE l.Land IN ("Dänemark", "Norwegen", "Finnland", "Schweden"); WHERE l.Land IN ("Dänemark", "Norwegen", "Finnland", "Schweden");
#i
SELECT kunden.Firma, Kontaktperson, MAX(DATEDIFF(Lieferdatum, Bestelldatum)), versandfirmen.Firma FROM kunden
JOIN bestellungen ON kunden.KundenCode = bestellungen.KundenCode
JOIN versandfirmen ON versandfirmen.FirmenNr = bestellungen.`VersandÜber`
WHERE DATEDIFF(Lieferdatum, Bestelldatum) > 10
AND YEAR(Bestelldatum) = 1996
AND versandfirmen.Firma = "Speedy Express"
GROUP BY kunden.KundenCode;
#j
SELECT kunden.Firma, Kontaktperson, DATEDIFF(Lieferdatum, Bestelldatum) FROM kunden
JOIN bestellungen ON kunden.KundenCode = bestellungen.KundenCode
WHERE DATEDIFF(Lieferdatum, Bestelldatum) = (
SELECT MAX(DATEDIFF(Lieferdatum, Bestelldatum)) FROM kunden
JOIN bestellungen ON kunden.KundenCode = bestellungen.KundenCode
);