postgresql7.1 update ec_sales_tax_by_state set tax_rate=:state_tax_rate, shipping_p=:ship_status, last_modified=current_timestamp, last_modifying_user=:user_id, modified_ip_address=:ip_addr where usps_abbrev=:usps_abbrev insert into ec_sales_tax_by_state (usps_abbrev, tax_rate, shipping_p, last_modified, last_modifying_user, modified_ip_address) values (:usps_abbrev, :state_tax_rate, :ship_status, current_timestamp, :user_id, :ip_addr)