Based on your data model BELOW, compose two (2) interestingand useful queries. Write these queries in SQL or pseudo SQL.For each query, explain in one or two sentences why the query isinteresting and useful. THERE ARE ER-DIAGRAM FOR PURCHASEORDER, CUSTOMER AND ITEM AND EMPLOYEE.
![Customer custlD [PK), firstname lastname Purchase custID [PK FK) itemID PK] [FK) purchasedate (PK) Email Optin custstadd 1..1 0 deliverystreetaddress deliverycity deliverypostcode employeeD(FK) storename custpostcode Item 1..1 itemID [PK) 1..1 Employee temname employeelD (PK) employeefirstname employeelastname](https://media.cheggcdn.com/media%2F3e7%2F3e710287-1310-4b28-b236-e561c86624ec%2FphpH1Pj2P.png)
Customer custlD [PK), firstname lastname Purchase custID [PK FK) itemID PK] [FK) purchasedate (PK) Email Optin custstadd 1..1
PayPal Gateway not configured
PayPal Gateway not configured