第 17.5 节 MySQL 8.X
# pkg install mysql80-server
或编译安装：
# cd /usr/ports/databases/mysql80-server/ && make install clean
# sysrc mysql_enable="YES"
# service mysql-server start
mysql 8.0 默认密码是空，直接回车即可。
root@ykla:~ # mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 8
Server version: 8.0.27 Source distribution
Copyright (c) 2000, 2021, Oracle and/or its affiliates.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.
root@localhost [(none)]>
设置密码为
z，然后刷新权限。root@localhost [(none)]> alter user 'root'@'localhost' identified by 'z';
Query OK, 0 rows affected (0.02 sec)
root@localhost [(none)]> flush privileges;
Query OK, 0 rows affected (0.00 sec)
重新登录：
root@localhost [(none)]> quit;
Bye
root@ykla:~ # mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 9
Server version: 8.0.27 Source distribution
Copyright (c) 2000, 2021, Oracle and/or its affiliates.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.
root@localhost [(none)]> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
4 rows in set (0.01 sec)
root@localhost [(none)]>