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Can't locate object method "selectcol_arrayref" via package "DBI::st" 
+at C:\temp\test.pl line 29 (#1)
    (F) You called a method correctly, and it correctly indicated a pa
+ckage functioning as a class, but that package doesn't define that pa
+rticular method, nor does any of its base classes.  See perlobj.

@EasySetTableNames = @{$sqlCmd->selectcol_arrayref($sqlStatement)};

use strict;
use warnings;
...
$sqlCmd = $dbh->prepare($sqlStatement);
$sqlCmd->execute();
@EasySetTableNames = @{$sqlCmd->selectcol_arrayref($sqlStatement)};