DROP TABLE IF EXISTS admin_settings; DROP TABLE IF EXISTS alarm; DROP TABLE IF EXISTS asset; DROP TABLE IF EXISTS audit_log; DROP TABLE IF EXISTS attribute_kv; DROP TABLE IF EXISTS component_descriptor; DROP TABLE IF EXISTS customer; DROP TABLE IF EXISTS dashboard; DROP TABLE IF EXISTS device; DROP TABLE IF EXISTS device_credentials; DROP TABLE IF EXISTS event; DROP TABLE IF EXISTS relation; DROP TABLE IF EXISTS tb_user; DROP TABLE IF EXISTS tenant; DROP TABLE IF EXISTS ts_kv; DROP TABLE IF EXISTS ts_kv_latest; DROP TABLE IF EXISTS user_credentials; DROP TABLE IF EXISTS widget_type; DROP TABLE IF EXISTS widgets_bundle; DROP TABLE IF EXISTS rule_node; DROP TABLE IF EXISTS rule_chain;