Explain how groupBy clause works?What is the difference between WHERE and Having? Database Management Systems - 10CS54 VTU notes 8 Marks (Dec/Jan 2014 & June/July 2015)
In many cases, we want to apply the aggregate functions to subgroups of tuples in a relation Each subgroup of tuples consists of the set of tuples that have the same value for the grouping attribute(s) ?
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