MySQL用户添加

账户的创建大概分为：

 

 

 在MysqL上创建用户：

MariaDB [(none)]> create user first@"localhost" identified by "123456";
Query OK, 0 rows affected (0.001 sec)

MariaDB [(none)]> flush privileges;
Query OK, 0 rows affected (0.000 sec)

 

  在MysqL上删除用户：

MariaDB [(none)]> Delete FROM MysqL.user Where User='first' and Host='localhost';
Query OK, 1 row affected (0.000 sec)
MariaDB [(none)]> flush privileges;
Query OK, 0 rows affected (0.000 sec)