shitou@shitou:~$ sudo mysql -v
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Your MySQL connection id is 12
Server version: 8.0.46-0ubuntu0.24.04.3 (Ubuntu)

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Reading history-file /root/.mysql_history
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> use wgcloud;
ERROR 1049 (42000): Unknown database 'wgcloud'
mysql> CREATE DATABASE wgcloud DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
--------------
CREATE DATABASE wgcloud DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci
--------------

Query OK, 1 row affected (0.04 sec)

mysql> CREATE USER 'wgcloud'@'%' IDENTIFIED BY 'shitou123456';
--------------
CREATE USER 'wgcloud'@'%' IDENTIFIED BY 'shitou123456'
--------------

Query OK, 0 rows affected (0.06 sec)

mysql> use wgcloud;
Database changed
mysql> source /home/shitou/wgcloud-v3.6.8/sql/wgcloud-MySQL.sql;
--------------
SET FOREIGN_KEY_CHECKS=0
--------------

Query OK, 0 rows affected (0.00 sec)

安装数据库，后这么操作，创建数据库，设置数据库名字，导入数据库，

数据库版本，还有那些需要的操作，要不然会启动失败的，记得看报错，