MySQL 5.5で確認
mysql -uroot << 'EOF' DELETE FROM mysql.user; GRANT ALL ON *.* TO 'root'@'%' IDENTIFIED BY 'serverworks' WITH GRANT OPTION; FLUSH PRIVILEGES; EOF
mysql -uroot -p << 'EOF' GRANT ALL ON testdb.* TO 'testuser'@'%' IDENTIFIED BY 'testpassword'; FLUSH PRIVILEGES; EOFTweet