Question: How many rows of output would be produced if the ROLLUP used in your query were to take the following form: GROUP BY ROLLUP (YEAR,

How many rows of output would be produced if the ROLLUP used in your query were to take the following form: GROUP BY ROLLUP (YEAR, MONTH, REG_NAME)? Write a query to verify your result?

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5x12x4 240 5x12 60 5 1 306 rows ... View full answer

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