This is Exercise #7 of end of Chapter 4 (p.157)

Write a SELECT statement that returns two columns from the GLAccounts table: AccountNo and

AccountDescription. The result set should have one row for each account number that has never

been used in InvoiceLineItems. Sort the final result set by AccountNo.

Hint 1: Use an outer join to the InvoiceLineItems table

Hint 2: correct query results 54 rows