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Question 1 of 7
1. Question
Welche Aggregate Function verwendet man, um die Anzahl der Datensätze in einer Tabelle zu berechnen?
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Question 2 of 7
2. Question
Welche Aggregate Function verwendet man, um die Summe der Werte in einer Spalte zu berechnen?
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Question 3 of 7
3. Question
Welche Aggregate Function verwendet man, um den Durchschnittswert der Werte in einer Spalte zu berechnen?
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Question 4 of 7
4. Question
Welche Aggregate Function verwendet man, um den minimalen Wert in einer Spalte zu finden?
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Question 5 of 7
5. Question
Welche Aggregate Function verwendet man, um den maximalen Wert in einer Spalte zu finden?
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Question 6 of 7
6. Question
Welche Klausel verwendet man, um Ergebnisse nach bestimmten Spalten zu gruppieren?
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Question 7 of 7
7. Question
Welche Klausel verwendet man, um Ergebnisse nach bestimmten Bedingungen zu filtern?
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