BIS 345 MENTOR Think Big /bis345mentor.com BIS 345 MENTOR Think Big /bis345mentor.com | Page 21

Part 3: What function did you use to extract the three-digit exchange? Why
did you select this function? Rewrite the SQL using a different function to
extract these characters. (Points : 25)
Part 3: To extract the three-digit exchange I used the LEFT(Phone,3)
funcion.
37. (TCO 3) Refer to the tblCustomer table below. As a data analyst, you
have been requested to select rows that meet the following requirements.
For each city, list the name of the city, and the number of customers in that
city. Include only those cities that have more than 1 customer in them.
Order the data by city in descending order.
tblCustomer:
Part 1:
SELECT City, COUNT(*) FROM tblCustomer
GROUP BY City HAVING COUNT(*)>1
ORDER BY City DESC;
Part 2: Did you select any filter clause(s)? (WHERE, HAVING) Justify your
choice of filter(s). (Points : 25)
38. (TCO 6) Evaluate the Supplier List report below. Management
requested this report so they can monitor the value and quantity of the
stock on hand; a requirement of the report is to be able to match the
product to the supplier.
Part 1: Describe at least two enhancements that would make this report
more readable to the user.
Part 1: The two enhancements I would make would be: