drop table  test97_poly_ordr
/
drop table  test97_poly_detail
/
drop table  test97_poly_owner
/
drop table  test97_poly_prod
/
drop table  test97_poly_computer
/
drop table  test97_poly_laptop
/
drop table  test97_poly_server
/
drop table  test97_poly_car
/
drop table  test97_poly_truck
/
drop table  test97_poly_prod_multi
/
drop table  test97_poly_computer_multi
/
drop table  test97_poly_laptop_multi
/
drop table  test97_poly_server_multi
/
drop table  test97_poly_order_product
/
drop table  test97_poly_table_m
/
drop table  test97_poly_table_n
/
drop table  test97_poly_m_n
/
