经过不懈努力安装成功mysql 5.7.27 ,但是登录mysql后发现执行任何语句都是报错。根据提示:需要使用ALTER USER模式修改一下默认密码,因为mysql5.7安装的时候初始化有一个密码,密码比较复杂。修改改密码才可以用。修改后即可查看。
mysql> show databaes;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'databaes' at line 1
mysql>
mysql>
mysql> select version();
ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.
mysql>
mysql> use mysql;
ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.
mysql> set password=password("yourpasswd");
Query OK, 0 rows affected, 1 warning (0.01 sec)
mysql> select version();
+-----------+
| version() |
+-----------+
| 5.7.27 |
+-----------+
1 row in set (0.01 sec)