在 MySQL 8 中创建一个带有密码的新用户？

在 MySQL 8 中，您需要使用 CREATE 命令创建一个带密码的新用户。让我们检查一下版本

mysql> select version(); +-----------+ | version() | +-----------+ | 8.0.12 | +-----------+ 1 row in set (0.14 sec)登录后复制

CREATE USER 'yourUserName'@'localhost' IDENTIFIED BY 'yourPassword';登录后复制

GRANT ALL ON *.* TO 'yourUserName'@'localhost';登录后复制

flush privileges; 登录后复制

mysql> use MySQL; Database changed mysql> CREATE USER 'James'@'localhost' IDENTIFIED BY 'James123456'; Query OK, 0 rows affected (0.21 sec)登录后复制

mysql> GRANT ALL ON *.* TO 'James'@'localhost'; Query OK, 0 rows affected (0.18 sec)登录后复制

mysql> select user from MySQL.user;登录后复制

+------------------+ | user | +------------------+ | Bob | | Manish | | User2 | | mysql.infoschema | | mysql.session | | mysql.sys | | root | | @UserName@ | | Adam Smith | | James | | John | | John Doe | | User1 | | am | | hbstudent | | mysql.infoschema | | mysql.session | +------------------+ 17 rows in set (0.00 sec)登录后复制

mysql> flush privileges; Query OK, 0 rows affected (0.04 sec)登录后复制