USE billing; ALTER TABLE `contracts` DROP FOREIGN KEY `c_package_ref`; ALTER TABLE `contracts` DROP `profile_package_id`; DROP TABLE IF EXISTS `package_profile_sets`; #DROP TABLE IF EXISTS `package_topups`; DROP TABLE IF EXISTS `profile_packages`; #DROP TRIGGER IF EXISTS `bnb_net_from_to_trig`; ALTER TABLE `billing_mappings` DROP FOREIGN KEY `bm_network_ref`; ALTER TABLE `billing_mappings` DROP `network_id`; DROP TABLE IF EXISTS `billing_network_blocks`; DROP TABLE IF EXISTS `billing_networks`;