Unlock a world of possibilities! Login now and discover the exclusive benefits awaiting you.
WHY LOOKUP FUNCTION IS SLOW COMPARED TO APPLY MAP FUNCTION? I WANT ANY 2 REASONS
My guess:
1. Mapping Load creates an unique index field (first field) and has only one returning field
2. lookup works on several fields per table, also with duplicate values
I DNT KNW CHECK HELP FILE QV tHXZ
Are you demanding two reasons for your question?
Este documento es un gran lugar para apprender mas en qlikcommunity.
My guess:
1. Mapping Load creates an unique index field (first field) and has only one returning field
2. lookup works on several fields per table, also with duplicate values