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Copying Data Between Datawindows
This is a table of the time taken to make a duplicate copy of data from a source data window to a target datawindow on a local machine.

I used 12 rows totaling about 4k of data. The rows contained strings, numbers, dates and times. I transferred the data 100 times resetting the target datawindow each time.

Method

Time in Milliseconds

Using an unbound array of structures 656
Using an unbound array of autoinstantiate nonvisual objects 1266
Using describe/importstring 625
Using an unbound array of anys 297
Using Datawindow Dot notation 188
Using Rowscopy 156

 

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