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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


Sample Solution:

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);

Output of the Query:

ord_date	sum
2012-09-10	6979.15
2012-10-10	4463.83

Explanation:

SQL Subqueries:  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.

Practice Online


Inventory database model

Query Visualization:

Duration:

Query visualization of 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 - Duration

Rows:

Query visualization of 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 - Rows

Cost:

Query visualization of 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 - Cost

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Previous: Write a queries to find all orders with order amounts which are on or above-average amounts for their customers.
Next: Write a query to extract the data from the customer table if and only if one or more of the customers in the customer table are located in London.

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