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Robert
2024-01-10 12:44:52 +01:00
parent 3a74c02aec
commit 92eb1b5363
1 changed files with 4 additions and 3 deletions
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7
M5/beispiele/M5_4.sql
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@@ -5,6 +5,7 @@ CREATE OR REPLACE VIEW view_suppengerichte AS select * from gericht WHERE name L
CREATE OR REPLACE VIEW view_anmeldungen AS select name,anzahlanmeldungen from benutzer ORDER BY anzahlanmeldungen DESC; CREATE OR REPLACE VIEW view_anmeldungen AS select name,anzahlanmeldungen from benutzer ORDER BY anzahlanmeldungen DESC;
#c) #c)
CREATE OR REPLACE VIEW view_kategoriegerichte_vegetarisch AS select gericht.name as gericht_name, vegetarisch, kategorie.name as katergorie_name CREATE OR REPLACE VIEW view_kategoriegerichte_vegetarisch AS SELECT k.name AS Kategorie, k.id , gk.gericht_id, g.name
from gericht, kategorie FROM kategorie as k
WHERE vegetarisch = 1 ; LEFT JOIN gericht_hat_kategorie gk ON k.id = gk.kategorie_id
LEFT JOIN gericht g ON gk.gericht_id = k.id and g.vegetarisch = 1;