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Which of the following queries shows the above result if it is applied to the above database state? a ) SELECT DISTINCT CUSTOMER _ ID
Which of the following queries shows the above result if it is applied to the above database state?
a SELECT DISTINCT CUSTOMERID AS ID FROM SALESMAN S JOIN ORDERS O ON
SSALESMANIDOSALESMANID WHERE COMMISSION BETWEEN AND ;
b SELECT DISTINCT CUSTOMERID AS ID FROM SALESMAN S JOIN ORDERS O ON
SSALESMANIDOSALESMANID WHERE COMMISSION IN ;
c SELECT DISTINCT CUSTOMERID AS ID FROM SALESMAN S JOIN ORDERS O ON
SSALESMANIDOSALESMANID WHERE COMMISSION ALL ;
d None of the above.
Consider the following database state and SQL query result.
ORDERS
Which of the following queries shows the above result if it is applied to the above database state?
a SELECT DISTINCT ORDNO FROM SALESMAN S ORDERS O WHERE
SSALESMANIDOSALESMANID AND COMMISSION IN ;
b SELECT DISTINCT ORDNO FROM SALESMAN S ORDERS O WHERE
SSALESMANIDOSALESMANID AND COMMISSION ANY ;
c SELECT DISTINCT ORDNO FROM SALESMAN S ORDERS O WHERE
SSALESMANIDOSALESMANID AND COMMISSION BETWEEN AND ;
d None of the above.
Does the following relational schema correctly map the ER schema diagram?
a Correct
b Not correct
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