How to Change the Storage Type and Meaning for all Columns in a Dataset?

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asked Apr 14, 2016 by anonymous
Hi, my dataset contains many thunders of columns for which I need to adjust the storage type to bigint and the Meaning to integer. Can I do this efficiently?

1 Answer

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answered Dec 26, 2016 by Adrien Lavoillotte
In a Preparation recipe, you can use the Column view (button above the table on the right) to mass-select columns and change their type all at once.