/*Write a SQL statement to find the highest purchase amount with their ID and order date, 
for those customers who have a higher purchase amount in a day is within the range 2000 and 6000.*/
SELECT customer_id,ord_date,MAX(purch_amt)   
FROM orders   
GROUP BY customer_id,ord_date   
HAVING MAX(purch_amt) BETWEEN 2000 AND 6000;