drop database if exists `ニホンゴ`; drop database if exists `日本語`; drop database if exists `龔龖龗`; SET NAMES utf8; SET character_set_database = utf8; CREATE DATABASE `ニホンゴ`; CREATE DATABASE `日本語`; CREATE DATABASE `龔龖龗`; SHOW DATABASES; Database mysql test 日本語 龔龖龗 ニホンゴ USE `ニホンゴ`; USE `日本語`; USE `龔龖龗`; DROP DATABASE `ニホンゴ`; DROP DATABASE `日本語`; DROP DATABASE `龔龖龗`;