Daniel Arno Owns a Lawn and Landscape Business

Short Answer

Daniel Arno owns a lawn and landscape business.He has some very particular clients who want their lawns manicured on a specific day of the week.He has other clients who allow him to use his own judgement as to when their lawns need cutting.To maximize his efficiency, he wants to build a query that will show his weekly customers by name, day of the week, subdivision, and fee.Daniel creates a table called Customers.For those customers whose day of the week varies upon need, he leaves the day of the week field blank.Daniel wants to build a query that will show each customer name, day of the week (if specific), and subdivision.What criterion should he use to quickly find his customers whose day of the week varies?