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Extracting data from oracle view in QlikSense (Qlik Ver - Nov 2018 patch 6 release) which is taking too much time to load . I am using OLEDB as a data connection and for 18 million data taking 3-4 hours.
In the oracle query I have group by and grouping set both keyword used, that might be one of the reason.
How to overcome this situation? Can anybody suggest any ideas?
Usually using Queries as is in Qlik takes time , so its suggested to convert it to Qlik Native in the Script and then load.