/*Write a SQL statement to make a report with customer name, city, order no. order date, purchase amount for those customers 
from the existing list who placed one or more orders or which order(s) have been placed by the customer who is not on the list*/
SELECT a.cust_name,a.city, b.ord_no,  
b.ord_date,b.purch_amt AS "Order Amount"   
FROM customer a   
FULL OUTER JOIN orders b   
ON a.customer_id=b.customer_id;