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Tagged with large-datasets attribute-table
3 questions
7
votes
1
answer
2k
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How do you speed up creating new field in attribute table for huge amount of data in QGIS?
In my attribute table for a shapefile, I am converting one field (Julian day) to another field (date) using the field calculator but I'm working with about 7.7 million rows. QGIS has been running for ...
- 217
2
votes
0
answers
847
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Exporting large attribute table from QGIS to Excel
I am working on a project with an attribute table of approx. 5,564,098 rows. I've tried exporting it to Excel using the "save as" CSV or XLS but the data keeps getting cut off. I would ...
- 21
0
votes
1
answer
35
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Creating a layer with selected values (divided by commas) from another layer - query or model needed
I have a very large dataset in ArcMap 10.6 and I would like to create a subset that selects only rows that have specific attributes (some of them with special characters) from a field that in my case ...
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