登录mysql
[root@s91 ~]# mysql -u root -p1234
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 106959398
Server version: 10.1.25-MariaDB MariaDB Server
Copyright (c) 2000, 2017, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
MariaDB [(none)]> show databases;
+------------------------------+
| Database |
+------------------------------+
| test |
| mysql |
创建用户
MariaDB [(none)]> create user test identified by 'test123';
Query OK, 0 rows affected (0.01 sec)
MariaDB [(none)]> 授权
MariaDB [cloud-lishui_daping]> grant select on `cloud-test`.* to test@"%" identified by "test1234";
Query OK, 0 rows affected (0.02 sec)
MariaDB [cloud-lishui_daping]> 特别注意是如果数据库 有-，需要用倒引号引起来，否则会报语法错误