MAILORDER relational schema
Consider the following MAILORDER relational schema describing the data for a mail order company.
PARTS(Pno, Pname, Qoh, Price, Olevel)
CUSTOMERS(Cno, Cname, Street, Zip, Phone)
EMPLOYEES(Eno, Ename, Zip, Hdate)
ZIP_CODES(Zip, City)
ORDERS(Ono, Cno, Eno, Received, Shipped)
ODETAILS(Ono, Pno, Qty)
In SQL:
Get the names of customers who have placed exactly four orders.
Answers
Status NEW
Posted 14 Sep 2017 07:09 PM
My Price 4.00
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