Task: 013
Database: retails
Question
Show the total quantity and total final charge of all items shipped by mail or with discount greater than 5% and returned.
Gold Query
SELECT
SUM(l_quantity) AS total_quantity,
SUM(l_extendedprice * (1 - l_discount) * (1 + l_tax)) AS total_charge
FROM lineitem
WHERE l_returnflag = 'R'
AND (l_shipmode = 'MAIL' OR l_discount > 0.05);
Execution Result:
| total_quantity | total_charge |
|---|---|
| 9357125 | 1.3533437e+10 |
1 rows