SQL Subquery Exercises: Find the sums of the order amounts, grouped by date, eliminating all those dates where the sum was not at least 1000.00 above the MAX amount for that date
SQL SUBQUERY: Exercise-14 with Solution
14. Write a query to find the sums of the amounts from the orders table, grouped by date, eliminating all those dates where the sum was not at least 1000.00 above the maximum amount for that date.
Sample table: Orders
Sample table: Customer
SELECT ord_date, SUM (purch_amt) FROM orders a GROUP BY ord_date HAVING SUM (purch_amt) > (SELECT 1000.00 + MAX(purch_amt) FROM orders b WHERE a.ord_date = b.ord_date);
ord_date sum 2012-09-10 6979.15 2012-10-10 4463.83
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