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SELECT region, product, SUM(sales)
FROM sales_table
GROUP BY ROLLUP(region, product);

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region product sum(sales)
Central Product A 1000
Central Product B 1500
Central Total 2500
East Product A 500
East Product B 750
East Total 1250
West Product A 700
West Product B 900
West Total 1600
Grand Total 5350

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SELECT year, quarter, month, COUNT(order_id)
FROM orders_table
GROUP BY ROLLUP(year, quarter, month);

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year quarter month count(order_id)
2021 1 1 100
2021 1 2 150
2021 1 Total 250
2021 2 3 120
2021 2 4 130
2021 2 Total 250
2022 1 1 90
2022 1 Total 90
Grand Total 630

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