Friday 2 August 2019

Measuring performance difference between Merge and Append in ArcGIS Desktop?


Often I find myself in a situation where I don't care whether or not my tool produces a new feature class, but I do care how long it takes to combine all of my large datasets. Does it take longer to produce a new feature class using the Merge tool instead of the Append tool, or are Merge and Append essentially the same in terms of performance?




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