Question

By running following rollup, how many groupings are
possible?
select name , color, size. sum (quentity) from sales
gr.oup by rollup(name, color, size);​

Answer 1

Answer:

I don't understand your questions

Answer 2

Answer:

There are four possible groupings from the rollup.

Explanation:

By running the given roll up, four groupings are possible. These are as follows:

{ (item name, color, clothes size), (item name, color), (item name), () }.

When a marketing programme employs many channels, the campaign hierarchy must take each channel into consideration and include the proper rollups in order for measurement to be in line with company objectives.

When an investor, like a private equity firm, purchases several businesses in the same industry and merges them together, this is known as a roll-up merger. Roll-up mergers, commonly referred to as "roll ups" or "rollups," bring together a number of small businesses into one larger organization that is better able to take advantage of economies of scale.

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