http://www.perlmonks.org?node_id=1026709


in reply to Re^4: My doubts about using fetchall_arrayref
in thread My doubts about using fetchall_arrayref

hdb: see my post below about "the_date". It could be that the query is going to do some reformatting of the columns (convert, concatenation, etc) and so trying to join the @columns into the $sql may not be a good idea.