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Author Question: Write an SQL query on the table STUDENT that for each class lists the class and the number of ... (Read 118 times)

abern

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Write an SQL query on the table STUDENT that for each class lists the class and the number of students in the class.
 
  What will be an ideal response?

Question 2

If A, B, C, and D are columns of the table whose composite primary key is A, Bwhile C and D are nonkey columnsthen B --> D is a transitive functional dependency.
 
  Indicate whether the statement is true or false



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Chou

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Answer to Question 1

SELECT class, COUNT()
FROM student
GROUP BY class;

Answer to Question 2

FALSE




abern

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Reply 2 on: Jul 7, 2018
Gracias!


lkanara2

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Reply 3 on: Yesterday
Excellent

 

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