7 of 7
Paper No: 1
SumQuantity Product
1
16.00
Picture 8.1
Question 9:
[1 mark]. Write a query to list the staffs who processed orders for customers in the state of
'CA'
staff_id first name last_name
1
3
Chi
Le
2
11
Minh
Dang
Picture 9.1
Question 10:
[1 mark]. Write a query to delete rows from the stocks table whose product_id belongs to
category_name is 'Mountain'
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