ubuntu下root用户名进不去mysql,如何查看用户名和密码,如何修改root密码_MySQL
mysql -u root -p 按回车,输入密码后提示access denied......ues password YES/NO的错误。
第一步:
这时你需要进入/etc/mysql目录下,然后sudo vim/vi debian.cnf查看里面的用户名和密码,然后使用这个文件中的用户名和密码进入mysql,假如debian.cnf中的用户名为debian-sys-maint,则:
mysql -u debian-sys-maint -p按回车,这时需要你输入密码,复制debian.cnf中的密码(不要手动输入,因为容易产生错误)。
此时你能进入到mysql里面了。
第二步:
修改人root密码
根据上一步登录mysql客户端
mysql> use mysql;
Database changed
mysql> update user set password=password('new password') where user='root';
Query OK, 4 rows affected (0.00 sec)
Rows matched: 4 Changed: 4 Warnings: 0
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql> quit
第三步:
用新改的root和密码登录查看。

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