DROP TABLE IF EXISTS `YB_TABLE_PREFIX_software`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_software_class`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_software_class_relate`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_software_spec`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_software_spec_value`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_software_sku`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_software_spec_relate`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_software_order`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_platform_equity`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_platform_application_log`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_platform_application_version`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_platform_support`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_platform_application_support`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_platform_plugin_group`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_plugin_app_relate`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_platform_application_equity`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_platform_application_version_life`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_platform_tutorial`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_platform_tutorial_content`;
DROP TABLE IF EXISTS `YB_TABLE_PREFIX_platform_addons_order_relate`;