Set the RaiseError attribute on the DBI constructor, or check $DBI::errstr to see if there's an error message.

The docs say you can also pass a prepared statement handle to selectcol_arrayref(), so try that as well.

Finally, to read the code if you don't have root access, try perldoc -m DBI.

In reply to Re: problems with DBI::selectcol_arrayref by chromatic
in thread problems with DBI::selectcol_arrayref by christopherbarsuk

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