mysql 进入mysqldb SELECT DISTINCT CONCAT('User: ''',user,'''@''',host,''';') AS query FROM mysql.user; 查询所有用户 CREATE USER 'oozie'@'%' IDENTIFIED BY 'oozie'; 创建一个用户可以访问所有数据库(%表示)密码是oozie GRANT ALL PRIVILEGES ON *.* TO 'oozie'@'%' IDENTIFIED BY 'oozie' W…