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Fix-indirect-(2nd-level)-teile-lookup-in-solutionQuery-for-DQL-task-79 #6

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Fix-indirect-(2nd-level)-teile-lookup-in-solutionQuery-for-DQL-task-79 #6

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2 changes: 1 addition & 1 deletion src/Tasks/DQLTasks.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ export const dqlTasks: Task[] = [
schema: 'fahrrad',
difficulty: 'schwer',
text: 'Welches Teil (Ausgabe: OTeil, Bezeichnung, Typ) benötigt in der Stückliste (Struktur-Tabelle) die Silberfarbe mit der TNr = 3? Listen Sie diejenigen Teile auf, die dieses Teil (TNr = 3) direkt oder indirekt in der zweiten Stufe verwenden!',
solutionQuery: 'SELECT s.oteil, t.bezeichnung, t.typ FROM struktur s, teile t WHERE t.tnr = s.oteil AND s.uteil = 3 UNION SELECT ober.oteil, t.bezeichnung, t.typ FROM struktur ober, struktur unter, teile t WHERE t.tnr = ober.oteil AND unter.uteil = ober.oteil AND unter.uteil = 3',
solutionQuery: 'SELECT s.oteil, t.bezeichnung, t.typ FROM struktur s JOIN teile t ON s.oteil = t.tnr WHERE s.uteil = 3 UNION SELECT s0.oteil, t.bezeichnung, t.typ FROM struktur s0 JOIN struktur s1 ON s0.uteil = s1.oteil JOIN teile t ON s0.oteil = t.tnr WHERE s1.uteil = 3',
taskType: 11
},
{
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