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added join exercise

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Janik Graf1 [Schüler/-in Klara-Oppenheimer-Schule]
2021-06-14 14:33:09 +02:00
parent bf41852193
commit 4d5a683eff
1 changed files with 6 additions and 0 deletions
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AWP_11fi5/Kosidas/Kosidas JOIN.sql Normal file
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USE kosidasdb;
SELECT Artikel.ArtikelID, Artikel.Bezeichnung, Farbe.Bezeichnung, SUM(Posten.Anzahl) FROM Artikel
JOIN Farbe ON Farbe.Farbcodes = Artikel.Farbe
LEFT JOIN Posten ON Artikel.ArtikelID = Posten.ArtikelID
GROUP BY Artikel.ArtikelID;