2. Second key component is Query: this tool is very utile, it will give me the option to reduce tables and create one table with certain information I want, that might be useful to me rather than to look in all tables and try to take what I want Customers and day of deliveryLast NameFirst NameCategoryPriceSupplierDay of deliverySoniaMooreFood$0.79MarsNext dayMalekHadgeBeverage$0.99Gatorade CoNext dayBadrBenaniFood$15.00BontiesThursdayDanRonaldFood$20.00DansMondayBadrBenaniBeverage$22.00Coca lightThursday<br /> <br />