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by krackers
2559 days ago
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>how would you find the names of any two brands whose bicycles have the same colour? At first glance I thought it'd just be a group by + having followed by some sort of SELECT to get the first 2 in each group. But apparently doing that top-k in each group is a nightmare in SQL [1]. [1] https://stackoverflow.com/questions/8748986/get-records-with... |
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