How can I specify which columns to retrieve from the table?

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Réponse

You can use the "fetchVars" parameter to specify a list of column names to retrieve. If this parameter is omitted, all columns are fetched.
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Other questions about fetch
How can I limit the number of rows returned? What does the "sasTypes" parameter do? What is the primary purpose of the fetch action? How can I filter the rows that are returned? Is it possible to sort the results returned by the fetch action?
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