用 SSH客户端登录上以后
首先启动数据库:
[root@iZm5ec880z2rorZ ~]# service mysqld start
可以输入一下加粗命令:
[root@iZm5ec880z2rorZ ~]# mysql -u root -p
Enter password: (输入你的数据库密码)
Welcome to the MySQL monitor. Commands end with or \g.
Your MySQL connection id is 5
Server version: 5.1.73-log MySQL Community Server (GPL)
Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
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.
mysql> use mysql
Database changedmysql> GRANT ALL PRIVILEGES ON *.* TO root@'%' IDENTIFIED BY 'ldyu123' WITH GRANT OPTION
Query OK, 0 rows affected (0.00 sec)
mysql> commit
Query OK, 0 rows affected (0.00 sec)
mysql> flush privileges
Query OK, 0 rows affected (0.00 sec)
mysql> exit
退出后,输入下边的命令:
[root@iZm5ec880z2rorZ ~]# service mysqld restart
Shutting down MySQL... [ OK ]
Starting MySQL. [ OK ]
网络的问题。springboot连接阿里云数据库读取不到数据多数是网络连接异常导致。1、首先打开电脑检查网络。
2、其次打开springboot进行测试网络连接是否异常。
3、最后等待网络连接正常后,将springboot和阿里云数据库重新连接,即可读取数据。
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