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Exam 1.3
1. (exercise 1.3)What’s the Primary Key of the Customers table
- CustNum
- CustomerName
- Status
2. (exercise 1.3)What’s the Primary Key of the Invoices table?
- InvoiceNum
- CustNum
- InvoiceDate
- InvoiceAmount
3. (exercise 1.3)What’s the Primary Key of the Payments table?
- CustNum
- CheckNumber
- InvoiceNumber
- CustNum+InvoiceNumber
4. (exercise 1.3)What’s the Foreign Key(s) of the Customers table?
- CustNum
- CustomerName
- Status
- None of the above
5. (exercise 1.3)What’s the Foreign Key(s) of the Invoices table?
- InvoiceNum
- CustNum
- InvoiceDate
- InvoiceAmount
6. (exercise 1.3)What’s the Foreign Key(s) of the Payments table?
- CustNum
- CheckNumber
- InvoiceNumber
- CustNum,InvoiceNumber
Exam 1.3 Answer
1. CustNum
2. InvoiceNum
3. CheckNumber
This question is taken from IS 310 – Business Statistics I » Fall 2021 » Exams