What is the primary purpose of the `table.columnInfo` action in SAS Viya?

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Réponse

The `table.columnInfo` action is used to display detailed information about the columns of a specified in-memory table or a data source.
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Other questions about columnInfo
How do I specify the table for which I want to get column information? Is it possible to get information for only a subset of columns in a table? Can this action be used on data sources that are not yet loaded into CAS? What details are included in the result of the `columnInfo` action?
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