使用SQL语句修改Mysql数据库字符集的方法 修改库: alter database [$database] character set [$character_set] collate [$collation_name] 注:[$database]为数据库的库名.[$character_set]为字符集名称.[$collation_name]为排序规则名称.eg:alter database dbsdq character set utf8mb4 collate utf8mb4_unic…
一.mysql用户管理 grant all on *.* to 'user1'@‘127.0.0.1’ identified by 'mimA123'; 创建user1用户 使用user1登录 /usr/local/mysql/bin/mysql -uuser1 -pmimA123 -h127.0.0.1 变为localhost,不加-h也能登录 mysql> grant all on *.* to 'user1'@'localhost' identified by 'mimA123'; [ro…