Thanks for your reply. I included the Class::DBI::SQL::Transformer in my script but then I got the following warnings. Did these warnings ever appear for you?
Subroutine new redefined at C:/Perl/site/lib/Class/DBI/SQL/Transformer.pm line 3
2.
Subroutine sql redefined at C:/Perl/site/lib/Class/DBI/SQL/Transformer.pm line 5
5.
Subroutine args redefined at C:/Perl/site/lib/Class/DBI/SQL/Transformer.pm line
61.
Subroutine _expand_table redefined at C:/Perl/site/lib/Class/DBI/SQL/Transformer
.pm line 67.
Subroutine _expand_join redefined at C:/Perl/site/lib/Class/DBI/SQL/Transformer.
pm line 77.
Subroutine _do_transformation redefined at C:/Perl/site/lib/Class/DBI/SQL/Transf
ormer.pm line 108.