When asked how to aggregate data in Qlik products in the quickest way, the answer is “it depends”. While the key factor is the uniqueness/ cardinality of the aggregating dimensions, there are other elements at play. In general, though, the fastest way to aggregate in the data load script (after loading the data into memory) …
Continue reading "Group by performance in Qlik Sense & QlikView with order by sorting"
The post Group by performance in Qlik Sense & QlikView with order by sorting appeared first on withDave.
